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56354413 = 79713347
BaseRepresentation
bin1101011011111…
…0011001101101
310221001002201111
43112332121231
5103411320123
65331512021
71253001403
oct326763155
9127032644
1056354413
11298a09a5
1216a58611
13b8a180b
1476ad473
154e3290d
hex35be66d

56354413 has 4 divisors (see below), whose sum is σ = 57067840. Its totient is φ = 55640988.

The previous prime is 56354401. The next prime is 56354443. The reversal of 56354413 is 31445365.

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 56354413 - 213 = 56346221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56354443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356595 + ... + 356752.

It is an arithmetic number, because the mean of its divisors is an integer number (14266960).

Almost surely, 256354413 is an apocalyptic number.

It is an amenable number.

56354413 is a deficient number, since it is larger than the sum of its proper divisors (713427).

56354413 is an equidigital number, since it uses as much as digits as its factorization.

56354413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713426.

The product of its digits is 21600, while the sum is 31.

The square root of 56354413 is about 7506.9576394169. The cubic root of 56354413 is about 383.3916442277.

Adding to 56354413 its reverse (31445365), we get a palindrome (87799778).

The spelling of 56354413 in words is "fifty-six million, three hundred fifty-four thousand, four hundred thirteen".

Divisors: 1 79 713347 56354413