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56463247 = 617113037
BaseRepresentation
bin1101011101100…
…0111110001111
310221020122000101
43113120332033
5103423310442
65334111531
71253633611
oct327307617
9127218011
1056463247
1129965745
1216aab5a7
13b90c209
1476dadb1
154e54cb7
hex35d8f8f

56463247 has 8 divisors (see below), whose sum is σ = 58201632. Its totient is φ = 54751200.

The previous prime is 56463241. The next prime is 56463263. The reversal of 56463247 is 74236465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56463247 - 27 = 56463119 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 (56463241) 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 7 ways as a sum of consecutive naturals, for example, 2188 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (7275204).

Almost surely, 256463247 is an apocalyptic number.

56463247 is a deficient number, since it is larger than the sum of its proper divisors (1738385).

56463247 is a wasteful number, since it uses less digits than its factorization.

56463247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13169.

The product of its digits is 120960, while the sum is 37.

The square root of 56463247 is about 7514.2030182848. The cubic root of 56463247 is about 383.6382928439.

The spelling of 56463247 in words is "fifty-six million, four hundred sixty-three thousand, two hundred forty-seven".

Divisors: 1 61 71 4331 13037 795257 925627 56463247