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52853479 = 711936329
BaseRepresentation
bin1100100110011…
…1101011100111
310200110020100021
43021213223213
5102012302404
65124500011
71211150530
oct311475347
9120406307
1052853479
112791a668
121584a607
13ac47163
14703b687
154990454
hex3267ae7

52853479 has 8 divisors (see below), whose sum is σ = 60464160. Its totient is φ = 45257856.

The previous prime is 52853477. The next prime is 52853483. The reversal of 52853479 is 97435825.

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

It is not a de Polignac number, because 52853479 - 21 = 52853477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52853477) 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, 5187 + ... + 11515.

It is an arithmetic number, because the mean of its divisors is an integer number (7558020).

Almost surely, 252853479 is an apocalyptic number.

52853479 is a deficient number, since it is larger than the sum of its proper divisors (7610681).

52853479 is a wasteful number, since it uses less digits than its factorization.

52853479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529.

The product of its digits is 302400, while the sum is 43.

The square root of 52853479 is about 7270.0398210739. The cubic root of 52853479 is about 375.2821083124.

The spelling of 52853479 in words is "fifty-two million, eight hundred fifty-three thousand, four hundred seventy-nine".

Divisors: 1 7 1193 6329 8351 44303 7550497 52853479