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52977 = 317659
BaseRepresentation
bin1100111011110001
32200200010
430323301
53143402
61045133
7310311
oct147361
980603
1052977
1136891
12267a9
131b162
1415441
1510a6c
hexcef1

52977 has 4 divisors (see below), whose sum is σ = 70640. Its totient is φ = 35316.

The previous prime is 52973. The next prime is 52981. The reversal of 52977 is 77925.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (52973) and next prime (52981).

It is not a de Polignac number, because 52977 - 22 = 52973 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52973) 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, 8827 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (17660).

252977 is an apocalyptic number.

It is an amenable number.

52977 is a deficient number, since it is larger than the sum of its proper divisors (17663).

52977 is a wasteful number, since it uses less digits than its factorization.

52977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17662.

The product of its digits is 4410, while the sum is 30.

The square root of 52977 is about 230.1673304359. The cubic root of 52977 is about 37.5574231351.

It can be divided in two parts, 529 and 77, that added together give a palindrome (606).

The spelling of 52977 in words is "fifty-two thousand, nine hundred seventy-seven".

Divisors: 1 3 17659 52977