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325006864 = 24713223219
BaseRepresentation
bin10011010111110…
…011011000010000
3211122120001121021
4103113303120100
51131200204424
652130005224
711024340610
oct2327633020
9748501537
10325006864
11157504516
1290a16814
1352445170
1431242a40
151d7ed4e4
hex135f3610

325006864 has 40 divisors (see below), whose sum is σ = 775019840. Its totient is φ = 128573568.

The previous prime is 325006861. The next prime is 325006873. The reversal of 325006864 is 468600523.

It is a happy number.

It is a super-2 number, since 2×3250068642 = 211258923294228992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325006861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110154 + ... + 113065.

It is an arithmetic number, because the mean of its divisors is an integer number (19375496).

Almost surely, 2325006864 is an apocalyptic number.

It is an amenable number.

325006864 is an abundant number, since it is smaller than the sum of its proper divisors (450012976).

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

325006864 is a wasteful number, since it uses less digits than its factorization.

325006864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223247 (or 223241 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 325006864 is about 18027.9467494221. The cubic root of 325006864 is about 687.5392737454.

The spelling of 325006864 in words is "three hundred twenty-five million, six thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 223219 446438 892876 1562533 1785752 2901847 3125066 3571504 5803694 6250132 11607388 12500264 20312929 23214776 25000528 40625858 46429552 81251716 162503432 325006864