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325214432 = 2547216233
BaseRepresentation
bin10011011000100…
…110000011100000
3211122221121022222
4103120212003200
51131223330212
652134250212
711026164014
oct2330460340
9748847288
10325214432
11157636464
1290ab6968
13524b879a
1431298544
151d83ec72
hex136260e0

325214432 has 24 divisors (see below), whose sum is σ = 653891616. Its totient is φ = 159146752.

The previous prime is 325214429. The next prime is 325214447. The reversal of 325214432 is 234412523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106613 + ... + 109620.

It is an arithmetic number, because the mean of its divisors is an integer number (27245484).

Almost surely, 2325214432 is an apocalyptic number.

325214432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325214432 is an abundant number, since it is smaller than the sum of its proper divisors (328677184).

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

325214432 is a wasteful number, since it uses less digits than its factorization.

325214432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216290 (or 216282 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 325214432 is about 18033.7026702782. The cubic root of 325214432 is about 687.6856099179.

Adding to 325214432 its reverse (234412523), we get a palindrome (559626955).

The spelling of 325214432 in words is "three hundred twenty-five million, two hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 216233 432466 864932 1729864 3459728 6919456 10162951 20325902 40651804 81303608 162607216 325214432