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52976697 = 317658899
BaseRepresentation
bin1100101000010…
…1110000111001
310200200111100220
43022011300321
5102030223242
65131250253
71212203004
oct312056071
9120614326
1052976697
11279a41a4
12158a9989
13ac8b277
14707053b
1549b6bec
hex3285c39

52976697 has 4 divisors (see below), whose sum is σ = 70635600. Its totient is φ = 35317796.

The previous prime is 52976687. The next prime is 52976701. The reversal of 52976697 is 79667925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52976697 - 24 = 52976681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52976657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8829447 + ... + 8829452.

It is an arithmetic number, because the mean of its divisors is an integer number (17658900).

Almost surely, 252976697 is an apocalyptic number.

It is an amenable number.

52976697 is a deficient number, since it is larger than the sum of its proper divisors (17658903).

52976697 is a wasteful number, since it uses less digits than its factorization.

52976697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17658902.

The product of its digits is 1428840, while the sum is 51.

The square root of 52976697 is about 7278.5092567091. The cubic root of 52976697 is about 375.5735153222.

The spelling of 52976697 in words is "fifty-two million, nine hundred seventy-six thousand, six hundred ninety-seven".

Divisors: 1 3 17658899 52976697