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53140088 = 2343179863
BaseRepresentation
bin1100101010110…
…1101001111000
310200222210111102
43022231221320
5102100440323
65134550532
71213453241
oct312555170
9120883442
1053140088
1127aa5a31
1215968448
13b017751
1470b3cc8
1549ea328
hex32ada78

53140088 has 32 divisors (see below), whose sum is σ = 102643200. Its totient is φ = 25777248.

The previous prime is 53140063. The next prime is 53140091. The reversal of 53140088 is 88004135.

It is a self number, because there is not a number n which added to its sum of digits gives 53140088.

It is a congruent number.

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, 61145 + ... + 62007.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 253140088 is an apocalyptic number.

It is an amenable number.

53140088 is a deficient number, since it is larger than the sum of its proper divisors (49503112).

53140088 is a wasteful number, since it uses less digits than its factorization.

53140088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 53140088 is about 7289.7248233387. The cubic root of 53140088 is about 375.9592343008.

The spelling of 53140088 in words is "fifty-three million, one hundred forty thousand, eighty-eight".

Divisors: 1 2 4 8 43 86 172 179 344 358 716 863 1432 1726 3452 6904 7697 15394 30788 37109 61576 74218 148436 154477 296872 308954 617908 1235816 6642511 13285022 26570044 53140088