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325839040 = 2651018247
BaseRepresentation
bin10011011010111…
…110100011000000
3211201010100010121
4103122332203000
51131403322130
652155510024
711034405022
oct2332764300
9751110117
10325839040
11157a2276a
1291158314
1352676b87
14313bc012
151d914d7a
hex136be8c0

325839040 has 28 divisors (see below), whose sum is σ = 775904976. Its totient is φ = 130335488.

The previous prime is 325839001. The next prime is 325839053. The reversal of 325839040 is 40938523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325838987 and 325839005.

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, 508804 + ... + 509443.

It is an arithmetic number, because the mean of its divisors is an integer number (27710892).

Almost surely, 2325839040 is an apocalyptic number.

It is an amenable number.

325839040 is an abundant number, since it is smaller than the sum of its proper divisors (450065936).

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

325839040 is a wasteful number, since it uses less digits than its factorization.

325839040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018264 (or 1018254 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 325839040 is about 18051.0121599870. The cubic root of 325839040 is about 688.1255855116.

The spelling of 325839040 in words is "three hundred twenty-five million, eight hundred thirty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1018247 2036494 4072988 5091235 8145976 10182470 16291952 20364940 32583904 40729880 65167808 81459760 162919520 325839040