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52358120 = 2352356911
BaseRepresentation
bin1100011110111…
…0101111101000
310122112001211122
43013232233220
5101400424440
65110114412
71204015403
oct307565750
9118461748
1052358120
1127611481
121564ba08
13ab02849
146d4cd3a
1548e37b5
hex31eebe8

52358120 has 32 divisors (see below), whose sum is σ = 122929920. Its totient is φ = 20032320.

The previous prime is 52358099. The next prime is 52358149. The reversal of 52358120 is 2185325.

It is a self number, because there is not a number n which added to its sum of digits gives 52358120.

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, 27536 + ... + 29375.

It is an arithmetic number, because the mean of its divisors is an integer number (3841560).

Almost surely, 252358120 is an apocalyptic number.

It is an amenable number.

52358120 is an abundant number, since it is smaller than the sum of its proper divisors (70571800).

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

52358120 is a wasteful number, since it uses less digits than its factorization.

52358120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56945 (or 56941 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 52358120 is about 7235.8910992358. The cubic root of 52358120 is about 374.1060067260.

The spelling of 52358120 in words is "fifty-two million, three hundred fifty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 56911 113822 227644 284555 455288 569110 1138220 1308953 2276440 2617906 5235812 6544765 10471624 13089530 26179060 52358120