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56486371 = 3110118041
BaseRepresentation
bin1101011101111…
…0100111100011
310221021210201211
43113132213203
5103430030441
65334410551
71254061204
oct327364743
9127253654
1056486371
1129981057
1216b00a57
13b9198b6
1477055ab
154e5ba81
hex35de9e3

56486371 has 8 divisors (see below), whose sum is σ = 58889088. Its totient is φ = 54120000.

The previous prime is 56486369. The next prime is 56486377. The reversal of 56486371 is 17368465.

It is a happy number.

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 56486371 - 21 = 56486369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56486377) 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, 5890 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (7361136).

Almost surely, 256486371 is an apocalyptic number.

56486371 is a deficient number, since it is larger than the sum of its proper divisors (2402717).

56486371 is a wasteful number, since it uses less digits than its factorization.

56486371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18173.

The product of its digits is 120960, while the sum is 40.

The square root of 56486371 is about 7515.7415469134. The cubic root of 56486371 is about 383.6906575330.

The spelling of 56486371 in words is "fifty-six million, four hundred eighty-six thousand, three hundred seventy-one".

Divisors: 1 31 101 3131 18041 559271 1822141 56486371