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12752417 = 79337479
BaseRepresentation
bin110000101001…
…011000100001
3212222220000202
4300221120201
511231034132
61133154545
7213252026
oct60513041
925886022
1012752417
117220097
12432ba55
132846612
14199d54d
1511bd762
hexc29621

12752417 has 8 divisors (see below), whose sum is σ = 12979200. Its totient is φ = 12527424.

The previous prime is 12752413. The next prime is 12752423. The reversal of 12752417 is 71425721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12752417 - 22 = 12752413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12752417.

It is not an unprimeable number, because it can be changed into a prime (12752413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26384 + ... + 26862.

It is an arithmetic number, because the mean of its divisors is an integer number (1622400).

Almost surely, 212752417 is an apocalyptic number.

It is an amenable number.

12752417 is a deficient number, since it is larger than the sum of its proper divisors (226783).

12752417 is an equidigital number, since it uses as much as digits as its factorization.

12752417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its digits is 3920, while the sum is 29.

The square root of 12752417 is about 3571.0526459295. The cubic root of 12752417 is about 233.6311976008.

The spelling of 12752417 in words is "twelve million, seven hundred fifty-two thousand, four hundred seventeen".

Divisors: 1 79 337 479 26623 37841 161423 12752417