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52976517 = 3111605349
BaseRepresentation
bin1100101000010…
…1101110000101
310200200111010020
43022011232011
5102030222032
65131245353
71212202326
oct312055605
9120614106
1052976517
11279a4050
12158a9859
13ac8b169
14707044d
1549b6b2c
hex3285b85

52976517 has 8 divisors (see below), whose sum is σ = 77056800. Its totient is φ = 32106960.

The previous prime is 52976509. The next prime is 52976537. The reversal of 52976517 is 71567925.

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

It is not a de Polignac number, because 52976517 - 23 = 52976509 is a prime.

It is a super-2 number, since 2×529765172 = 5613022706902578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52976537) 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, 802642 + ... + 802707.

It is an arithmetic number, because the mean of its divisors is an integer number (9632100).

Almost surely, 252976517 is an apocalyptic number.

It is an amenable number.

52976517 is a deficient number, since it is larger than the sum of its proper divisors (24080283).

52976517 is a wasteful number, since it uses less digits than its factorization.

52976517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605363.

The product of its digits is 132300, while the sum is 42.

The square root of 52976517 is about 7278.4968915292. The cubic root of 52976517 is about 375.5730899571.

The spelling of 52976517 in words is "fifty-two million, nine hundred seventy-six thousand, five hundred seventeen".

Divisors: 1 3 11 33 1605349 4816047 17658839 52976517