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88065925 = 523522637
BaseRepresentation
bin1010011111111…
…00011110000101
320010201012201221
411033330132011
5140021102200
612423320341
72116355653
oct517743605
9203635657
1088065925
1145790262
12255b00b1
131532581c
14b9a5dd3
157ae891a
hex53fc785

88065925 has 6 divisors (see below), whose sum is σ = 109201778. Its totient is φ = 70452720.

The previous prime is 88065917. The next prime is 88065941. The reversal of 88065925 is 52956088.

It can be written as a sum of positive squares in 3 ways, for example, as 17489124 + 70576801 = 4182^2 + 8401^2 .

It is not a de Polignac number, because 88065925 - 23 = 88065917 is a prime.

It is a super-2 number, since 2×880659252 = 15511214292211250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1761294 + ... + 1761343.

Almost surely, 288065925 is an apocalyptic number.

It is an amenable number.

88065925 is a deficient number, since it is larger than the sum of its proper divisors (21135853).

88065925 is a wasteful number, since it uses less digits than its factorization.

88065925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522647 (or 3522642 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 88065925 is about 9384.3446761082. The cubic root of 88065925 is about 444.9070630308.

The spelling of 88065925 in words is "eighty-eight million, sixty-five thousand, nine hundred twenty-five".

Divisors: 1 5 25 3522637 17613185 88065925