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52655401 = 113465977
BaseRepresentation
bin1100100011011…
…1010100101001
310200002011122001
43020313110221
5101434433101
65120331001
71206364201
oct310672451
9120064561
1052655401
11277a4867
1215773a61
13aba7c56
146dc9401
154951901
hex3237529

52655401 has 4 divisors (see below), whose sum is σ = 53121492. Its totient is φ = 52189312.

The previous prime is 52655389. The next prime is 52655417. The reversal of 52655401 is 10455625.

52655401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 469225 + 52186176 = 685^2 + 7224^2 .

It is a cyclic number.

It is not a de Polignac number, because 52655401 - 211 = 52653353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52655401.

It is not an unprimeable number, because it can be changed into a prime (52655461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232876 + ... + 233101.

It is an arithmetic number, because the mean of its divisors is an integer number (13280373).

Almost surely, 252655401 is an apocalyptic number.

It is an amenable number.

52655401 is a deficient number, since it is larger than the sum of its proper divisors (466091).

52655401 is a wasteful number, since it uses less digits than its factorization.

52655401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466090.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 52655401 is about 7256.4041370365. The cubic root of 52655401 is about 374.8127088447.

The spelling of 52655401 in words is "fifty-two million, six hundred fifty-five thousand, four hundred one".

Divisors: 1 113 465977 52655401