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52814502 = 23213792857
BaseRepresentation
bin1100100101111…
…0001010100110
310200101020212200
43021132022212
5102010031002
65123555330
71210626066
oct311361246
9120336780
1052814502
11278a3354
121582bb46
13ac324b0
14702b3a6
154983b1c
hex325e2a6

52814502 has 48 divisors (see below), whose sum is σ = 124837440. Its totient is φ = 16039296.

The previous prime is 52814479. The next prime is 52814513. The reversal of 52814502 is 20541825.

It is a happy number.

52814502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 17058 + ... + 19914.

It is an arithmetic number, because the mean of its divisors is an integer number (2600780).

Almost surely, 252814502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52814502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62418720).

52814502 is an abundant number, since it is smaller than the sum of its proper divisors (72022938).

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

52814502 is a wasteful number, since it uses less digits than its factorization.

52814502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 52814502 is about 7267.3586673564. The cubic root of 52814502 is about 375.1898345514.

The spelling of 52814502 in words is "fifty-two million, eight hundred fourteen thousand, five hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 79 117 158 234 237 474 711 1027 1422 2054 2857 3081 5714 6162 8571 9243 17142 18486 25713 37141 51426 74282 111423 222846 225703 334269 451406 668538 677109 1354218 2031327 2934139 4062654 5868278 8802417 17604834 26407251 52814502