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56285902 = 2137205423
BaseRepresentation
bin1101011010110…
…1101011001110
310220220121202001
43112231223032
5103402122102
65330222514
71252264561
oct326555316
9126817661
1056285902
1129854482
1216a24a3a
13b87958a
1476924d8
154e1c487
hex35adace

56285902 has 8 divisors (see below), whose sum is σ = 85045536. Its totient is φ = 27937392.

The previous prime is 56285893. The next prime is 56285903. The reversal of 56285902 is 20958265.

It is a happy number.

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 (56285903) 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, 102438 + ... + 102985.

It is an arithmetic number, because the mean of its divisors is an integer number (10630692).

Almost surely, 256285902 is an apocalyptic number.

56285902 is a deficient number, since it is larger than the sum of its proper divisors (28759634).

56285902 is a wasteful number, since it uses less digits than its factorization.

56285902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205562.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 56285902 is about 7502.3930848763. The cubic root of 56285902 is about 383.2362160192.

The spelling of 56285902 in words is "fifty-six million, two hundred eighty-five thousand, nine hundred two".

Divisors: 1 2 137 274 205423 410846 28142951 56285902