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52764049 = 1313130983
BaseRepresentation
bin1100100101000…
…1110110010001
310200021200200001
43021101312101
5102001422144
65122530001
71210326022
oct311216621
9120250601
1052764049
1127869458
1215806901
13ac15540
147016c49
154973bd4
hex3251d91

52764049 has 8 divisors (see below), whose sum is σ = 57258432. Its totient is φ = 48331920.

The previous prime is 52764037. The next prime is 52764059. The reversal of 52764049 is 94046725.

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

It is not a de Polignac number, because 52764049 - 25 = 52764017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52763999 and 52764017.

It is not an unprimeable number, because it can be changed into a prime (52764059) 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, 13789 + ... + 17194.

It is an arithmetic number, because the mean of its divisors is an integer number (7157304).

Almost surely, 252764049 is an apocalyptic number.

It is an amenable number.

52764049 is a deficient number, since it is larger than the sum of its proper divisors (4494383).

52764049 is a wasteful number, since it uses less digits than its factorization.

52764049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31127.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 52764049 is about 7263.8866318246. The cubic root of 52764049 is about 375.0703251812.

The spelling of 52764049 in words is "fifty-two million, seven hundred sixty-four thousand, forty-nine".

Divisors: 1 13 131 1703 30983 402779 4058773 52764049