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10907897 = 7111317641
BaseRepresentation
bin101001100111…
…000011111001
3202112011211012
4221213003321
510243023042
61025443305
7161500310
oct51470371
922464735
1010907897
1161802a0
1237a0535
13234bba0
14163d277
15e56e82
hexa670f9

10907897 has 32 divisors (see below), whose sum is σ = 15531264. Its totient is φ = 7372800.

The previous prime is 10907893. The next prime is 10907917. The reversal of 10907897 is 79870901.

It is a cyclic number.

It is not a de Polignac number, because 10907897 - 22 = 10907893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10907893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16697 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (485352).

Almost surely, 210907897 is an apocalyptic number.

10907897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10907897 is a deficient number, since it is larger than the sum of its proper divisors (4623367).

10907897 is a wasteful number, since it uses less digits than its factorization.

10907897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 10907897 is about 3302.7105534697. The cubic root of 10907897 is about 221.7755557003.

The spelling of 10907897 in words is "ten million, nine hundred seven thousand, eight hundred ninety-seven".

Divisors: 1 7 11 13 17 77 91 119 143 187 221 641 1001 1309 1547 2431 4487 7051 8333 10897 17017 49357 58331 76279 91663 119867 141661 641641 839069 991627 1558271 10907897