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99052158 = 2322217433
BaseRepresentation
bin1011110011101…
…10101001111110
320220101101000110
411321312221332
5200324132113
613455010450
72311633542
oct571665176
9226341013
1099052158
1150a04397
1229209a26
13176a125a
14d225a22
158a68bc3
hex5e76a7e

99052158 has 16 divisors (see below), whose sum is σ = 198220176. Its totient is φ = 32998080.

The previous prime is 99052157. The next prime is 99052159. The reversal of 99052158 is 85125099.

It is an interprime number because it is at equal distance from previous prime (99052157) and next prime (99052159).

It is a super-2 number, since 2×990521582 = 19622660008913928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99052157) 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, 9610 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (12388761).

Almost surely, 299052158 is an apocalyptic number.

99052158 is an abundant number, since it is smaller than the sum of its proper divisors (99168018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99052158 is a wasteful number, since it uses less digits than its factorization.

99052158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 99052158 is about 9952.4950640530. The cubic root of 99052158 is about 462.6877278332.

The spelling of 99052158 in words is "ninety-nine million, fifty-two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 2221 4442 6663 7433 13326 14866 22299 44598 16508693 33017386 49526079 99052158