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325808436 = 22327150703
BaseRepresentation
bin10011011010110…
…111000100110100
3211201001210011010
4103122313010310
51131401332221
652155112220
711034216552
oct2332670464
9751053133
10325808436
11157a01778
1291142670
1352665c75
14313b0bd2
151d90ac76
hex136b7134

325808436 has 12 divisors (see below), whose sum is σ = 760219712. Its totient is φ = 108602808.

The previous prime is 325808411. The next prime is 325808453. The reversal of 325808436 is 634808523.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3258084362 = 212302273937532192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325808394 and 325808403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575340 + ... + 13575363.

Almost surely, 2325808436 is an apocalyptic number.

It is an amenable number.

325808436 is an abundant number, since it is smaller than the sum of its proper divisors (434411276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325808436 is a wasteful number, since it uses less digits than its factorization.

325808436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27150710 (or 27150708 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 325808436 is about 18050.1644313840. The cubic root of 325808436 is about 688.1040410758.

The spelling of 325808436 in words is "three hundred twenty-five million, eight hundred eight thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 27150703 54301406 81452109 108602812 162904218 325808436