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56650541 = 232463067
BaseRepresentation
bin1101100000011…
…0101100101101
310221121010221012
43120012230231
5104000304131
65342115005
71255343633
oct330065455
9127533835
1056650541
1129a83432
1216b7ba65
13b97653c
147749353
154e9052b
hex3606b2d

56650541 has 4 divisors (see below), whose sum is σ = 59113632. Its totient is φ = 54187452.

The previous prime is 56650523. The next prime is 56650553. The reversal of 56650541 is 14505665.

56650541 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 a de Polignac number, because none of the positive numbers 2k-56650541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56650498 and 56650507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650501) 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, 1231511 + ... + 1231556.

It is an arithmetic number, because the mean of its divisors is an integer number (14778408).

Almost surely, 256650541 is an apocalyptic number.

It is an amenable number.

56650541 is a deficient number, since it is larger than the sum of its proper divisors (2463091).

56650541 is a wasteful number, since it uses less digits than its factorization.

56650541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463090.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56650541 is about 7526.6553660972. The cubic root of 56650541 is about 384.0620130064.

The spelling of 56650541 in words is "fifty-six million, six hundred fifty thousand, five hundred forty-one".

Divisors: 1 23 2463067 56650541