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625483938 = 23238143783
BaseRepresentation
bin100101010010000…
…010000010100010
31121120221212122210
4211102002002202
52240110441223
6142022142550
721333345222
oct4522020242
91546855583
10625483938
112a1084382
12155581a56
139c77c151
145d0dc082
1539da3893
hex254820a2

625483938 has 16 divisors (see below), whose sum is σ = 1251521856. Its totient is φ = 208402320.

The previous prime is 625483897. The next prime is 625483967. The reversal of 625483938 is 839384526.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7606 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (78220116).

Almost surely, 2625483938 is an apocalyptic number.

625483938 is an abundant number, since it is smaller than the sum of its proper divisors (626037918).

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

625483938 is a wasteful number, since it uses less digits than its factorization.

625483938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46169.

The product of its digits is 1244160, while the sum is 48.

The square root of 625483938 is about 25009.6768871571. The cubic root of 625483938 is about 855.2085890311.

The spelling of 625483938 in words is "six hundred twenty-five million, four hundred eighty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 2381 4762 7143 14286 43783 87566 131349 262698 104247323 208494646 312741969 625483938