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12898697 = 73159441
BaseRepresentation
bin110001001101…
…000110001001
3220021022200112
4301031012021
511300224242
61140244105
7214431350
oct61150611
926238615
1012898697
11730aa89
1243a0635
132898086
1419da997
1511ebc82
hexc4d189

12898697 has 8 divisors (see below), whose sum is σ = 15217152. Its totient is φ = 10699200.

The previous prime is 12898693. The next prime is 12898703. The reversal of 12898697 is 79689821.

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 12898697 - 22 = 12898693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12898693) 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, 29504 + ... + 29937.

It is an arithmetic number, because the mean of its divisors is an integer number (1902144).

Almost surely, 212898697 is an apocalyptic number.

It is an amenable number.

12898697 is a deficient number, since it is larger than the sum of its proper divisors (2318455).

12898697 is an equidigital number, since it uses as much as digits as its factorization.

12898697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59479.

The product of its digits is 435456, while the sum is 50.

The square root of 12898697 is about 3591.4756020332. The cubic root of 12898697 is about 234.5211132058.

The spelling of 12898697 in words is "twelve million, eight hundred ninety-eight thousand, six hundred ninety-seven".

Divisors: 1 7 31 217 59441 416087 1842671 12898697