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97585025 = 523903401
BaseRepresentation
bin1011101000100…
…00011110000001
320210121211111012
411310100132001
5144440210100
613403330305
72263313306
oct564203601
9223554435
1097585025
11500a208a
1228820995
13172a9525
14cd630ad
158879135
hex5d10781

97585025 has 6 divisors (see below), whose sum is σ = 121005462. Its totient is φ = 78068000.

The previous prime is 97584989. The next prime is 97585051. The reversal of 97585025 is 52058579.

It can be written as a sum of positive squares in 3 ways, for example, as 1721344 + 95863681 = 1312^2 + 9791^2 .

It is not a de Polignac number, because 97585025 - 212 = 97580929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1951676 + ... + 1951725.

It is an arithmetic number, because the mean of its divisors is an integer number (20167577).

Almost surely, 297585025 is an apocalyptic number.

It is an amenable number.

97585025 is a deficient number, since it is larger than the sum of its proper divisors (23420437).

97585025 is a wasteful number, since it uses less digits than its factorization.

97585025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903411 (or 3903406 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 97585025 is about 9878.5132990749. The cubic root of 97585025 is about 460.3919548398.

The spelling of 97585025 in words is "ninety-seven million, five hundred eighty-five thousand, twenty-five".

Divisors: 1 5 25 3903401 19517005 97585025