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68897325 = 3527196907
BaseRepresentation
bin1000001101101…
…00101000101101
311210122100100210
410012310220231
5120114203300
610500413033
71464421560
oct406645055
9153570323
1068897325
1135988642
121b0a7179
1311373963
1492164d7
1560ae050
hex41b4a2d

68897325 has 48 divisors (see below), whose sum is σ = 137054720. Its totient is φ = 29833920.

The previous prime is 68897317. The next prime is 68897341. The reversal of 68897325 is 52379886.

It is not a de Polignac number, because 68897325 - 23 = 68897317 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6522 + ... + 13428.

Almost surely, 268897325 is an apocalyptic number.

It is an amenable number.

68897325 is a deficient number, since it is larger than the sum of its proper divisors (68157395).

68897325 is a wasteful number, since it uses less digits than its factorization.

68897325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946 (or 6941 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 68897325 is about 8300.4412533311. The cubic root of 68897325 is about 409.9530483613.

The spelling of 68897325 in words is "sixty-eight million, eight hundred ninety-seven thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 19 21 25 35 57 75 95 105 133 175 285 399 475 525 665 1425 1995 3325 6907 9975 20721 34535 48349 103605 131233 145047 172675 241745 393699 518025 656165 725235 918631 1208725 1968495 2755893 3280825 3626175 4593155 9842475 13779465 22965775 68897325