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52790955 = 357502771
BaseRepresentation
bin1100100101100…
…0011010101011
310200100001120120
43021120122223
5102003302310
65123254323
71210500330
oct311303253
9120301516
1052790955
1127887698
121581a3a3
13ac24869
147022987
15497bb70
hex32586ab

52790955 has 16 divisors (see below), whose sum is σ = 96532224. Its totient is φ = 24132960.

The previous prime is 52790953. The next prime is 52790977. The reversal of 52790955 is 55909725.

52790955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52790955 - 21 = 52790953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52790951) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 251281 + ... + 251490.

It is an arithmetic number, because the mean of its divisors is an integer number (6033264).

Almost surely, 252790955 is an apocalyptic number.

52790955 is a deficient number, since it is larger than the sum of its proper divisors (43741269).

52790955 is a wasteful number, since it uses less digits than its factorization.

52790955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502786.

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 52790955 is about 7265.7384345984. The cubic root of 52790955 is about 375.1340676188.

The spelling of 52790955 in words is "fifty-two million, seven hundred ninety thousand, nine hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 502771 1508313 2513855 3519397 7541565 10558191 17596985 52790955