Integer Profile

1,217,965

5 × 7 × 17 × 23 × 89

Prime factors, divisor sums, positional representations and sequence properties for 1,217,965. The prime factorization is 5 × 7 × 17 × 23 × 89.

Number of positive divisors: 32. Showing the recorded part of the sequence: 67.

DeficientOddComposite

Prime factorization

Factorization: 5 × 7 × 17 × 23 × 89
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 1,866,240
Proper-divisor sum: 648,275
Digit sum: 31
Digital root: 4

Number bases

Decimal: 1217965
Binary: 100101001010110101101 (21 bits)
Octal: 0o4512655
Hexadecimal: 0x1295AD

Divisor catalog (32)

15717233585891151191613914455956238051,5131,9552,0472,7373,1157,56510,23510,59113,68514,32934,79952,95571,645173,995243,5931,217,965

Showing 32 of 32.

Collatz trajectory (67 steps)

Even: n → n/2; Odd: n → 3n + 1

1,217,9653,653,8961,826,948913,474456,7371,370,212685,106342,5531,027,660513,830256,915770,746385,3731,156,120578,060289,030144,515433,546216,773650,320325,160162,58081,29040,645121,93660,96830,48415,2427,62122,86411,4325,7162,8581,4294,2882,1441,07253626813467202101304152763819582988442211341752261340

Showing 60 of 60.