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56284430 = 255628443
BaseRepresentation
bin1101011010110…
…1010100001110
310220220112201112
43112231110032
5103402100210
65330212022
71252260356
oct326552416
9126815645
1056284430
1129853364
1216a24012
13b8789c7
147691b66
154e1bd05
hex35ad50e

56284430 has 8 divisors (see below), whose sum is σ = 101311992. Its totient is φ = 22513768.

The previous prime is 56284411. The next prime is 56284451. The reversal of 56284430 is 3448265.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814212 + ... + 2814231.

It is an arithmetic number, because the mean of its divisors is an integer number (12663999).

Almost surely, 256284430 is an apocalyptic number.

56284430 is a deficient number, since it is larger than the sum of its proper divisors (45027562).

56284430 is a wasteful number, since it uses less digits than its factorization.

56284430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628450.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 56284430 is about 7502.2949822038. The cubic root of 56284430 is about 383.2328751670.

The spelling of 56284430 in words is "fifty-six million, two hundred eighty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 5628443 11256886 28142215 56284430