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97252057 = 756324677
BaseRepresentation
bin1011100101111…
…11001011011001
320202222220202001
411302333023121
5144344031212
613352241001
72260425460
oct562771331
9222886661
1097252057
114a994a01
12286a0161
13171c0ac6
14ccb79d7
158810657
hex5cbf2d9

97252057 has 8 divisors (see below), whose sum is σ = 111347136. Its totient is φ = 83207472.

The previous prime is 97252049. The next prime is 97252063. The reversal of 97252057 is 75025279.

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 97252057 - 23 = 97252049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97252007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8398 + ... + 16279.

It is an arithmetic number, because the mean of its divisors is an integer number (13918392).

Almost surely, 297252057 is an apocalyptic number.

It is an amenable number.

97252057 is a deficient number, since it is larger than the sum of its proper divisors (14095079).

97252057 is a wasteful number, since it uses less digits than its factorization.

97252057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25247.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 97252057 is about 9861.6457551466. The cubic root of 97252057 is about 459.8677266186.

The spelling of 97252057 in words is "ninety-seven million, two hundred fifty-two thousand, fifty-seven".

Divisors: 1 7 563 3941 24677 172739 13893151 97252057