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368874925 = 5217291732
BaseRepresentation
bin10101111111001…
…001010110101101
3221201002210021021
4111333021112231
51223412444200
6100334134141
712066246046
oct2577112655
9851083237
10368874925
1117a247211
12a3651351
135b5644b3
1436dc18cd
15225b641a
hex15fc95ad

368874925 has 36 divisors (see below), whose sum is σ = 503924220. Its totient is φ = 266613760.

The previous prime is 368874907. The next prime is 368874931. The reversal of 368874925 is 529478863.

It can be written as a sum of positive squares in 18 ways, for example, as 29615364 + 339259561 = 5442^2 + 18419^2 .

It is not a de Polignac number, because 368874925 - 25 = 368874893 is a prime.

Its product of digits (2903040) is a multiple of the sum of its prime divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2132139 + ... + 2132311.

It is an arithmetic number, because the mean of its divisors is an integer number (13997895).

Almost surely, 2368874925 is an apocalyptic number.

It is an amenable number.

368874925 is a deficient number, since it is larger than the sum of its proper divisors (135049295).

368874925 is a wasteful number, since it uses less digits than its factorization.

368874925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 224 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 368874925 is about 19206.1168641660. The cubic root of 368874925 is about 717.1770410535.

The spelling of 368874925 in words is "three hundred sixty-eight million, eight hundred seventy-four thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 29 85 145 173 425 493 725 865 2465 2941 4325 5017 12325 14705 25085 29929 73525 85289 125425 149645 426445 508793 748225 867941 2132225 2543965 4339705 12719825 14754997 21698525 73774985 368874925