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56229590 = 255622959
BaseRepresentation
bin1101011001111…
…1111011010110
310220210202111102
43112133323112
5103343321330
65325110102
71251641444
oct326377326
9126722442
1056229590
112981613a
12169b8332
13b859a61
147679b94
154e0a945
hex359fed6

56229590 has 8 divisors (see below), whose sum is σ = 101213280. Its totient is φ = 22491832.

The previous prime is 56229587. The next prime is 56229643. The reversal of 56229590 is 9592265.

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

It is a super-3 number, since 3×562295903 (a number of 24 digits) contains 333 as substring.

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, 2811470 + ... + 2811489.

It is an arithmetic number, because the mean of its divisors is an integer number (12651660).

Almost surely, 256229590 is an apocalyptic number.

56229590 is a deficient number, since it is larger than the sum of its proper divisors (44983690).

56229590 is a wasteful number, since it uses less digits than its factorization.

56229590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622966.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 56229590 is about 7498.6392098834. The cubic root of 56229590 is about 383.1083687373.

The spelling of 56229590 in words is "fifty-six million, two hundred twenty-nine thousand, five hundred ninety".

Divisors: 1 2 5 10 5622959 11245918 28114795 56229590