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102297325 = 5213314761
BaseRepresentation
bin1100001100011…
…10111011101101
321010111020112211
412012032323231
5202142003300
614052330421
72351340634
oct606167355
9233436484
10102297325
1152820549
122a313a11
1318269380
14d82c51b
158eaa4ba
hex618eeed

102297325 has 12 divisors (see below), whose sum is σ = 136606708. Its totient is φ = 75542400.

The previous prime is 102297319. The next prime is 102297329. The reversal of 102297325 is 523792201.

It can be written as a sum of positive squares in 6 ways, for example, as 630436 + 101666889 = 794^2 + 10083^2 .

It is not a de Polignac number, because 102297325 - 23 = 102297317 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102297329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157056 + ... + 157705.

Almost surely, 2102297325 is an apocalyptic number.

It is an amenable number.

102297325 is a deficient number, since it is larger than the sum of its proper divisors (34309383).

102297325 is a wasteful number, since it uses less digits than its factorization.

102297325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314784 (or 314779 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 102297325 is about 10114.2140080186. The cubic root of 102297325 is about 467.6864194055.

The spelling of 102297325 in words is "one hundred two million, two hundred ninety-seven thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 314761 1573805 4091893 7869025 20459465 102297325