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99892097 = 1074791949
BaseRepresentation
bin1011111010000…
…11101110000001
320221222001012022
411331003232001
5201033021342
613525011225
72322032414
oct575035601
9227861168
1099892097
1151428458
1229553b15
1317906666
14d3a3b7b
158b829d2
hex5f43b81

99892097 has 8 divisors (see below), whose sum is σ = 101088000. Its totient is φ = 98701264.

The previous prime is 99892073. The next prime is 99892099. The reversal of 99892097 is 79029899.

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 99892097 - 210 = 99891073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99892099) 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, 50279 + ... + 52227.

It is an arithmetic number, because the mean of its divisors is an integer number (12636000).

Almost surely, 299892097 is an apocalyptic number.

It is an amenable number.

99892097 is a deficient number, since it is larger than the sum of its proper divisors (1195903).

99892097 is a wasteful number, since it uses less digits than its factorization.

99892097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 734832, while the sum is 53.

The square root of 99892097 is about 9994.6033938321. The cubic root of 99892097 is about 463.9918761583.

The spelling of 99892097 in words is "ninety-nine million, eight hundred ninety-two thousand, ninety-seven".

Divisors: 1 107 479 1949 51253 208543 933571 99892097