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52993158 = 23471131663
BaseRepresentation
bin1100101000100…
…1110010000110
310200201022221120
43022021302012
5102031240113
65131454410
71212302001
oct312116206
9120638846
1052993158
1127a055a9
12158b7406
13ac958ca
147076538
1549bba23
hex3289c86

52993158 has 32 divisors (see below), whose sum is σ = 109264896. Its totient is φ = 17125248.

The previous prime is 52993153. The next prime is 52993159. The reversal of 52993158 is 85139925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52993153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31035 + ... + 32697.

It is an arithmetic number, because the mean of its divisors is an integer number (3414528).

Almost surely, 252993158 is an apocalyptic number.

52993158 is an abundant number, since it is smaller than the sum of its proper divisors (56271738).

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

52993158 is a wasteful number, since it uses less digits than its factorization.

52993158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828.

The product of its digits is 97200, while the sum is 42.

The square root of 52993158 is about 7279.6399636246. The cubic root of 52993158 is about 375.6124108855.

The spelling of 52993158 in words is "fifty-two million, nine hundred ninety-three thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 47 94 113 141 226 282 339 678 1663 3326 4989 5311 9978 10622 15933 31866 78161 156322 187919 234483 375838 468966 563757 1127514 8832193 17664386 26496579 52993158