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53393088 = 263739727
BaseRepresentation
bin1100101110101…
…1011011000000
310201110122112210
43023223123000
5102132034323
65144222120
71215555660
oct313533300
9121418483
1053393088
1128159021
1215a6a940
13b0a5958
14713c1a0
154a4a293
hex32eb6c0

53393088 has 56 divisors (see below), whose sum is σ = 161454592. Its totient is φ = 15254784.

The previous prime is 53393077. The next prime is 53393167. The reversal of 53393088 is 88039335.

53393088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18520 + ... + 21207.

Almost surely, 253393088 is an apocalyptic number.

It is an amenable number.

53393088 is an abundant number, since it is smaller than the sum of its proper divisors (108061504).

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

53393088 is a wasteful number, since it uses less digits than its factorization.

53393088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39749 (or 39739 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 53393088 is about 7307.0574104765. The cubic root of 53393088 is about 376.5549373193.

The spelling of 53393088 in words is "fifty-three million, three hundred ninety-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 39727 79454 119181 158908 238362 278089 317816 476724 556178 635632 834267 953448 1112356 1271264 1668534 1906896 2224712 2542528 3337068 3813792 4449424 6674136 7627584 8898848 13348272 17797696 26696544 53393088