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97164025 = 5271075189
BaseRepresentation
bin1011100101010…
…01101011111001
320202211102222121
411302221223321
5144333222100
613350321241
72256611020
oct562515371
9222742877
1097164025
114a934852
1228659221
131718ca0a
14cc938b7
1587e451a
hex5ca9af9

97164025 has 24 divisors (see below), whose sum is σ = 139008960. Its totient is φ = 65991360.

The previous prime is 97164019. The next prime is 97164037. The reversal of 97164025 is 52046179.

It is not a de Polignac number, because 97164025 - 219 = 96639737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16131 + ... + 21319.

It is an arithmetic number, because the mean of its divisors is an integer number (5792040).

Almost surely, 297164025 is an apocalyptic number.

It is an amenable number.

97164025 is a deficient number, since it is larger than the sum of its proper divisors (41844935).

97164025 is a wasteful number, since it uses less digits than its factorization.

97164025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 97164025 is about 9857.1813922642. The cubic root of 97164025 is about 459.7289281941.

The spelling of 97164025 in words is "ninety-seven million, one hundred sixty-four thousand, twenty-five".

Divisors: 1 5 7 25 35 107 175 535 749 2675 3745 5189 18725 25945 36323 129725 181615 555223 908075 2776115 3886561 13880575 19432805 97164025