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56250902 = 2157179143
BaseRepresentation
bin1101011010010…
…1001000010110
310220211211201202
43112211020112
5103400012102
65325352502
71252060541
oct326451026
9126754652
1056250902
1129830154
1216a08732
13b866676
147683858
154e11e02
hex35a5216

56250902 has 8 divisors (see below), whose sum is σ = 84914256. Its totient is φ = 27946152.

The previous prime is 56250889. The next prime is 56250907. The reversal of 56250902 is 20905265.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56250907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89258 + ... + 89885.

It is an arithmetic number, because the mean of its divisors is an integer number (10614282).

Almost surely, 256250902 is an apocalyptic number.

56250902 is a deficient number, since it is larger than the sum of its proper divisors (28663354).

56250902 is a wasteful number, since it uses less digits than its factorization.

56250902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179302.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 56250902 is about 7500.0601330923. The cubic root of 56250902 is about 383.1567642187.

The spelling of 56250902 in words is "fifty-six million, two hundred fifty thousand, nine hundred two".

Divisors: 1 2 157 314 179143 358286 28125451 56250902