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53057922 = 2361144967
BaseRepresentation
bin1100101001100…
…1100110000010
310200211121210020
43022121212002
5102040323142
65133114310
71212661551
oct312314602
9120747706
1053057922
1127a4a225
1215928996
13acb9228
147091d98
1549d0cec
hex3299982

53057922 has 16 divisors (see below), whose sum is σ = 107856192. Its totient is φ = 17395920.

The previous prime is 53057911. The next prime is 53057923. The reversal of 53057922 is 22975035.

It is not an unprimeable number, because it can be changed into a prime (53057923) 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 7 ways as a sum of consecutive naturals, for example, 72118 + ... + 72849.

It is an arithmetic number, because the mean of its divisors is an integer number (6741012).

Almost surely, 253057922 is an apocalyptic number.

53057922 is an abundant number, since it is smaller than the sum of its proper divisors (54798270).

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

53057922 is a wasteful number, since it uses less digits than its factorization.

53057922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145033.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53057922 is about 7284.0869022823. The cubic root of 53057922 is about 375.7653630778.

The spelling of 53057922 in words is "fifty-three million, fifty-seven thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 61 122 183 366 144967 289934 434901 869802 8842987 17685974 26528961 53057922