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53055854 = 2372932447
BaseRepresentation
bin1100101001100…
…1000101101110
310200211111221122
43022121011232
5102040241404
65133100542
71212652535
oct312310556
9120744848
1053055854
1127a48715
1215927752
13acb82c7
14709131c
1549d03be
hex329916e

53055854 has 16 divisors (see below), whose sum is σ = 82047168. Its totient is φ = 25712352.

The previous prime is 53055839. The next prime is 53055857. The reversal of 53055854 is 45855035.

53055854 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 not an unprimeable number, because it can be changed into a prime (53055857) 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 7 ways as a sum of consecutive naturals, for example, 20459 + ... + 22905.

It is an arithmetic number, because the mean of its divisors is an integer number (5127948).

Almost surely, 253055854 is an apocalyptic number.

53055854 is a deficient number, since it is larger than the sum of its proper divisors (28991314).

53055854 is a wasteful number, since it uses less digits than its factorization.

53055854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 53055854 is about 7283.9449476228. The cubic root of 53055854 is about 375.7604810367.

The spelling of 53055854 in words is "fifty-three million, fifty-five thousand, eight hundred fifty-four".

Divisors: 1 2 37 74 293 586 2447 4894 10841 21682 90539 181078 716971 1433942 26527927 53055854