Integer Profile

7,121,280

2^7 × 3 × 5 × 3709

Prime factors, divisor sums, positional representations and sequence properties for 7,121,280. The prime factorization is 2^7 × 3 × 5 × 3709.

Number of positive divisors: 64. Showing the recorded part of the sequence: 98.

AbundantEvenComposite

Collatz trajectory (98 steps)

Even: n → n/2; Odd: n → 3n + 1

7,121,2803,560,6401,780,320890,160445,080222,540111,27055,635166,90683,453250,360125,18062,59031,29593,88646,943140,83070,415211,246105,623316,870158,435475,306237,653712,960356,480178,24089,12044,56022,28011,1405,5702,7858,3564,1782,0896,2683,1341,5674,7022,3517,0543,52710,5825,29115,8747,93723,81211,9065,95317,8608,9304,46513,3966,6983,34910,0485,0242,5121,256

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Prime factorization

Factorization: 2^7 × 3 × 5 × 3709
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 64
Divisor sum: 22,705,200
Proper-divisor sum: 15,583,920
Digit sum: 21
Digital root: 3

Number bases

Decimal: 7121280
Binary: 11011001010100110000000 (23 bits)
Octal: 0o33124600
Hexadecimal: 0x6CA980

Divisor catalog (64)

123456810121516202430324048606480961201281601922403203844806409601,9203,7097,41811,12714,83618,54522,25429,67237,09044,50855,63559,34474,18089,016111,270118,688148,360178,032222,540237,376296,720356,064445,080474,752593,440712,128890,1601,186,8801,424,256

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