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56263142 = 2132198761
BaseRepresentation
bin1101011010100…
…0000111100110
310220212110112002
43112220013212
5103400410032
65325525302
71252141325
oct326500746
9126773462
1056263142
1129839371
1216a13832
13b86c100
1476880bc
154e15862
hex35a81e6

56263142 has 24 divisors (see below), whose sum is σ = 96206760. Its totient is φ = 24598080.

The previous prime is 56263139. The next prime is 56263153. The reversal of 56263142 is 24136265.

56263142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×562631422 = 6331082295424328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2042 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (4008615).

Almost surely, 256263142 is an apocalyptic number.

56263142 is a deficient number, since it is larger than the sum of its proper divisors (39943618).

56263142 is a wasteful number, since it uses less digits than its factorization.

56263142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808 (or 8795 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 56263142 is about 7500.8760821653. The cubic root of 56263142 is about 383.1845533949.

The spelling of 56263142 in words is "fifty-six million, two hundred sixty-three thousand, one hundred forty-two".

Divisors: 1 2 13 19 26 38 169 247 338 494 3211 6422 8761 17522 113893 166459 227786 332918 1480609 2163967 2961218 4327934 28131571 56263142