Search a number
-
+
56654953 = 331171163
BaseRepresentation
bin1101100000011…
…1110001101001
310221121100222121
43120013301221
5104000424303
65342151241
71255362535
oct330076151
9127540877
1056654953
1129a86783
1216b82521
13b978554
14774abc5
154e919bd
hex3607c69

56654953 has 4 divisors (see below), whose sum is σ = 56826448. Its totient is φ = 56483460.

The previous prime is 56654921. The next prime is 56654959. The reversal of 56654953 is 35945665.

56654953 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, 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 56654953 - 25 = 56654921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56654959) 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, 85251 + ... + 85912.

It is an arithmetic number, because the mean of its divisors is an integer number (14206612).

Almost surely, 256654953 is an apocalyptic number.

It is an amenable number.

56654953 is a deficient number, since it is larger than the sum of its proper divisors (171495).

56654953 is a wasteful number, since it uses less digits than its factorization.

56654953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171494.

The product of its digits is 486000, while the sum is 43.

The square root of 56654953 is about 7526.9484520621. The cubic root of 56654953 is about 384.0719831237.

The spelling of 56654953 in words is "fifty-six million, six hundred fifty-four thousand, nine hundred fifty-three".

Divisors: 1 331 171163 56654953