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99160957 = 73289099
BaseRepresentation
bin1011110100100…
…01001101111101
320220120220021001
411322101031331
5200341122312
613501210301
72312566000
oct572211575
9226526231
1099160957
1150a79105
1229260991
131770b92c
14d253537
158a8b057
hex5e9137d

99160957 has 8 divisors (see below), whose sum is σ = 115640000. Its totient is φ = 84994812.

The previous prime is 99160951. The next prime is 99160961. The reversal of 99160957 is 75906199.

It is a de Polignac number, because none of the positive numbers 2k-99160957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99160951) 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, 144207 + ... + 144892.

It is an arithmetic number, because the mean of its divisors is an integer number (14455000).

Almost surely, 299160957 is an apocalyptic number.

It is an amenable number.

99160957 is a deficient number, since it is larger than the sum of its proper divisors (16479043).

99160957 is an equidigital number, since it uses as much as digits as its factorization.

99160957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289120 (or 289106 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 99160957 is about 9957.9594797328. The cubic root of 99160957 is about 462.8570714168.

The spelling of 99160957 in words is "ninety-nine million, one hundred sixty thousand, nine hundred fifty-seven".

Divisors: 1 7 49 343 289099 2023693 14165851 99160957