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53350386 = 23172322741
BaseRepresentation
bin1100101110000…
…0111111110010
310201101110222020
43023200333302
5102124203021
65143252310
71215320325
oct313407762
9121343866
1053350386
1128129a31
1215a4a096
13b08c39b
14712a7bc
154a3c7c6
hex32e0ff2

53350386 has 32 divisors (see below), whose sum is σ = 117894528. Its totient is φ = 16008960.

The previous prime is 53350333. The next prime is 53350391. The reversal of 53350386 is 68305335.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9025 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (3684204).

Almost surely, 253350386 is an apocalyptic number.

53350386 is an abundant number, since it is smaller than the sum of its proper divisors (64544142).

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

53350386 is a wasteful number, since it uses less digits than its factorization.

53350386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22786.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53350386 is about 7304.1348563673. The cubic root of 53350386 is about 376.4545252117.

The spelling of 53350386 in words is "fifty-three million, three hundred fifty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 22741 45482 68223 136446 386597 523043 773194 1046086 1159791 1569129 2319582 3138258 8891731 17783462 26675193 53350386