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56262142 = 2131214741
BaseRepresentation
bin1101011010011…
…1110111111110
310220212102011001
43112213313332
5103400342032
65325520514
71252135366
oct326476776
9126772131
1056262142
1129838642
1216a1313a
13b86b811
1476879a6
154e153e7
hex35a7dfe

56262142 has 8 divisors (see below), whose sum is σ = 85037832. Its totient is φ = 27916200.

The previous prime is 56262139. The next prime is 56262161. The reversal of 56262142 is 24126265.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56262142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107109 + ... + 107632.

It is an arithmetic number, because the mean of its divisors is an integer number (10629729).

Almost surely, 256262142 is an apocalyptic number.

56262142 is a deficient number, since it is larger than the sum of its proper divisors (28775690).

56262142 is a wasteful number, since it uses less digits than its factorization.

56262142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214874.

The product of its digits is 5760, while the sum is 28.

The square root of 56262142 is about 7500.8094229890. The cubic root of 56262142 is about 383.1822831885.

The spelling of 56262142 in words is "fifty-six million, two hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 131 262 214741 429482 28131071 56262142