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53380804 = 2219702379
BaseRepresentation
bin1100101110100…
…0011011000100
310201110000200211
43023220123010
5102131141204
65144045204
71215505111
oct313503304
9121400624
1053380804
112814a874
1215a63804
13b0a0199
147137908
154a46804
hex32e86c4

53380804 has 12 divisors (see below), whose sum is σ = 98333200. Its totient is φ = 25285608.

The previous prime is 53380771. The next prime is 53380807. The reversal of 53380804 is 40808335.

It is not an unprimeable number, because it can be changed into a prime (53380807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351114 + ... + 351265.

Almost surely, 253380804 is an apocalyptic number.

It is an amenable number.

53380804 is a deficient number, since it is larger than the sum of its proper divisors (44952396).

53380804 is a wasteful number, since it uses less digits than its factorization.

53380804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702402 (or 702400 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 53380804 is about 7306.2168048861. The cubic root of 53380804 is about 376.5260574537.

The spelling of 53380804 in words is "fifty-three million, three hundred eighty thousand, eight hundred four".

Divisors: 1 2 4 19 38 76 702379 1404758 2809516 13345201 26690402 53380804