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53479283 = 1113373981
BaseRepresentation
bin1100110000000…
…0011101110011
310201122000210012
43030000131303
5102142314113
65150125135
71216365164
oct314003563
9121560705
1053479283
1128207860
1215ab07ab
13b105c60
14716176b
154a65aa8
hex3300773

53479283 has 8 divisors (see below), whose sum is σ = 62828976. Its totient is φ = 44877600.

The previous prime is 53479273. The next prime is 53479291. The reversal of 53479283 is 38297435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53479283 - 24 = 53479267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53479283.

It is not an unprimeable number, because it can be changed into a prime (53479253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186848 + ... + 187133.

It is an arithmetic number, because the mean of its divisors is an integer number (7853622).

Almost surely, 253479283 is an apocalyptic number.

53479283 is a deficient number, since it is larger than the sum of its proper divisors (9349693).

53479283 is a wasteful number, since it uses less digits than its factorization.

53479283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374005.

The product of its digits is 181440, while the sum is 41.

The square root of 53479283 is about 7312.9530970737. The cubic root of 53479283 is about 376.7574585568.

The spelling of 53479283 in words is "fifty-three million, four hundred seventy-nine thousand, two hundred eighty-three".

Divisors: 1 11 13 143 373981 4113791 4861753 53479283