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53164454 = 2723414027
BaseRepresentation
bin1100101011001…
…1100110100110
310201001000220212
43022303212212
5102102230304
65135255422
71213614260
oct312634646
9121030825
1053164454
1128012272
121597a572
13b025875
1470bcb30
154a0266e
hex32b39a6

53164454 has 32 divisors (see below), whose sum is σ = 97445376. Its totient is φ = 21257280.

The previous prime is 53164427. The next prime is 53164471. The reversal of 53164454 is 45446135.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53164454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11189 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (3045168).

Almost surely, 253164454 is an apocalyptic number.

53164454 is a deficient number, since it is larger than the sum of its proper divisors (44280922).

53164454 is a wasteful number, since it uses less digits than its factorization.

53164454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its digits is 28800, while the sum is 32.

The square root of 53164454 is about 7291.3958883056. The cubic root of 53164454 is about 376.0166876176.

The spelling of 53164454 in words is "fifty-three million, one hundred sixty-four thousand, four hundred fifty-four".

Divisors: 1 2 7 14 23 41 46 82 161 287 322 574 943 1886 4027 6601 8054 13202 28189 56378 92621 165107 185242 330214 648347 1155749 1296694 2311498 3797461 7594922 26582227 53164454