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53160478 = 2747173467
BaseRepresentation
bin1100101011001…
…0101000011110
310201000211110121
43022302220132
5102102113403
65135225154
71213566550
oct312625036
9121024417
1053160478
112800a288
12159781ba
13b023b07
1470bb4d0
154a013bd
hex32b2a1e

53160478 has 32 divisors (see below), whose sum is σ = 93809664. Its totient is φ = 22121952.

The previous prime is 53160473. The next prime is 53160487. The reversal of 53160478 is 87406135.

53160478 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 (53160473) 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, 113601 + ... + 114067.

It is an arithmetic number, because the mean of its divisors is an integer number (2931552).

Almost surely, 253160478 is an apocalyptic number.

53160478 is a deficient number, since it is larger than the sum of its proper divisors (40649186).

53160478 is a wasteful number, since it uses less digits than its factorization.

53160478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53160478 is about 7291.1232330828. The cubic root of 53160478 is about 376.0073136875.

It can be divided in two parts, 531 and 60478, that added together give a square (61009 = 2472).

The spelling of 53160478 in words is "fifty-three million, one hundred sixty thousand, four hundred seventy-eight".

Divisors: 1 2 7 14 47 94 173 329 346 467 658 934 1211 2422 3269 6538 8131 16262 21949 43898 56917 80791 113834 153643 161582 307286 565537 1131074 3797177 7594354 26580239 53160478