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53612054 = 247643887
BaseRepresentation
bin1100110010000…
…0111000010110
310201212202220122
43030200320112
5102211041204
65153031542
71220460236
oct314407026
9121782818
1053612054
1128298591
1215b555b2
13b151512
147197cc6
154a900be
hex3320e16

53612054 has 16 divisors (see below), whose sum is σ = 82349568. Its totient is φ = 26165352.

The previous prime is 53612047. The next prime is 53612063. The reversal of 53612054 is 45021635.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 59999 + ... + 60885.

It is an arithmetic number, because the mean of its divisors is an integer number (5146848).

Almost surely, 253612054 is an apocalyptic number.

53612054 is a deficient number, since it is larger than the sum of its proper divisors (28737514).

53612054 is a wasteful number, since it uses less digits than its factorization.

53612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53612054 is about 7322.0252662771. The cubic root of 53612054 is about 377.0689880715.

Adding to 53612054 its reverse (45021635), we get a palindrome (98633689).

The spelling of 53612054 in words is "fifty-three million, six hundred twelve thousand, fifty-four".

Divisors: 1 2 47 94 643 887 1286 1774 30221 41689 60442 83378 570341 1140682 26806027 53612054