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53338386 = 2337240263
BaseRepresentation
bin1100101101111…
…0000100010010
310201100212111210
43023132010102
5102123312021
65143120550
71215240333
oct313360422
9121325453
1053338386
1128120a12
1215a43156
13b086a9a
14712628a
154a38e76
hex32de112

53338386 has 16 divisors (see below), whose sum is σ = 109560384. Its totient is φ = 17298864.

The previous prime is 53338379. The next prime is 53338393. The reversal of 53338386 is 68383335.

It is an interprime number because it is at equal distance from previous prime (53338379) and next prime (53338393).

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, 119910 + ... + 120353.

It is an arithmetic number, because the mean of its divisors is an integer number (6847524).

Almost surely, 253338386 is an apocalyptic number.

53338386 is an abundant number, since it is smaller than the sum of its proper divisors (56221998).

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

53338386 is a wasteful number, since it uses less digits than its factorization.

53338386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240305.

The product of its digits is 155520, while the sum is 39.

The square root of 53338386 is about 7303.3133576480. The cubic root of 53338386 is about 376.4262980305.

The spelling of 53338386 in words is "fifty-three million, three hundred thirty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 37 74 111 222 240263 480526 720789 1441578 8889731 17779462 26669193 53338386