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56259742 = 2721152189
BaseRepresentation
bin1101011010011…
…1010010011110
310220212021212011
43112213102132
5103400302432
65325501434
71252125400
oct326472236
9126767764
1056259742
1129836860
1216a1187a
13b86a6b6
147686b70
154e14847
hex35a749e

56259742 has 24 divisors (see below), whose sum is σ = 107093880. Its totient is φ = 21918960.

The previous prime is 56259737. The next prime is 56259757. The reversal of 56259742 is 24795265.

It is a junction number, because it is equal to n+sod(n) for n = 56259695 and 56259704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25017 + ... + 27172.

It is an arithmetic number, because the mean of its divisors is an integer number (4462245).

Almost surely, 256259742 is an apocalyptic number.

56259742 is a deficient number, since it is larger than the sum of its proper divisors (50834138).

56259742 is a wasteful number, since it uses less digits than its factorization.

56259742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52216 (or 52209 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 56259742 is about 7500.6494385486. The cubic root of 56259742 is about 383.1768345836.

The spelling of 56259742 in words is "fifty-six million, two hundred fifty-nine thousand, seven hundred forty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 52189 104378 365323 574079 730646 1148158 2557261 4018553 5114522 8037106 28129871 56259742