Integer Profile

1,499,991

3 × 23 × 21739

Prime factors, divisor sums, positional representations and sequence properties for 1,499,991. The prime factorization is 3 × 23 × 21739.

Number of positive divisors: 8. Showing the recorded part of the sequence: 163.

DeficientOddComposite

Collatz trajectory (163 steps)

Even: n → n/2; Odd: n → 3n + 1

1,499,9914,499,9742,249,9876,749,9623,374,98110,124,9445,062,4722,531,2361,265,618632,8091,898,428949,214474,6071,423,822711,9112,135,7341,067,8673,203,6021,601,8014,805,4042,402,7021,201,3513,604,0541,802,0275,406,0822,703,0418,109,1244,054,5622,027,2816,081,8443,040,9221,520,4614,561,3842,280,6921,140,346570,1731,710,520855,260427,630213,815641,446320,723962,170481,0851,443,256721,628360,814180,407541,222270,611811,834405,9171,217,752608,876304,438152,219456,658228,329684,988342,494

Showing 60 of 60.

Prime factorization

Factorization: 3 × 23 × 21739
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,087,040
Proper-divisor sum: 587,049
Digit sum: 42
Digital root: 6

Number bases

Decimal: 1499991
Binary: 101101110001101010111 (21 bits)
Octal: 0o5561527
Hexadecimal: 0x16E357

Divisor catalog (8)

13236921,73965,217499,9971,499,991

Showing 8 of 8.