Integer Profile

7,121,450

2 × 5^2 × 7 × 20347

Prime factors, divisor sums, positional representations and sequence properties for 7,121,450. The prime factorization is 2 × 5^2 × 7 × 20347.

Number of positive divisors: 24. Showing the recorded part of the sequence: 147.

AbundantEvenComposite

Collatz trajectory (147 steps)

Even: n → n/2; Odd: n → 3n + 1

7,121,4503,560,72510,682,1765,341,0882,670,5441,335,272667,636333,818166,909500,728250,364125,18262,591187,77493,887281,662140,831422,494211,247633,742316,871950,614475,3071,425,922712,9612,138,8841,069,442534,7211,604,164802,082401,0411,203,124601,562300,781902,344451,172225,586112,793338,380169,19084,595253,786126,893380,680190,34095,17047,585142,75671,37835,689107,06853,53426,76780,30240,151120,45460,227180,68290,341271,024

Showing 60 of 60.

Prime factorization

Factorization: 2 × 5^2 × 7 × 20347
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 15,138,912
Proper-divisor sum: 8,017,462
Digit sum: 20
Digital root: 2

Number bases

Decimal: 7121450
Binary: 11011001010101000101010 (23 bits)
Octal: 0o33125052
Hexadecimal: 0x6CAA2A

Divisor catalog (24)

125710142535507017535020,34740,694101,735142,429203,470284,858508,675712,1451,017,3501,424,2903,560,7257,121,450

Showing 24 of 24.