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56430226 = 244363691
BaseRepresentation
bin1101011101000…
…0111010010010
310221011221201101
43113100322102
5103421231401
65333255014
71253435416
oct327207222
9127157641
1056430226
1129942956
1216a9446a
13b8ca188
1476ccd46
154e4a101
hex35d0e92

56430226 has 8 divisors (see below), whose sum is σ = 84837744. Its totient is φ = 28150980.

The previous prime is 56430211. The next prime is 56430251. The reversal of 56430226 is 62203465.

It is a happy number.

56430226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×564302262 = 6368740812822152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56430194 and 56430203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30960 + ... + 32731.

It is an arithmetic number, because the mean of its divisors is an integer number (10604718).

Almost surely, 256430226 is an apocalyptic number.

56430226 is a deficient number, since it is larger than the sum of its proper divisors (28407518).

56430226 is a wasteful number, since it uses less digits than its factorization.

56430226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64136.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 56430226 is about 7512.0054579320. The cubic root of 56430226 is about 383.5634914402.

The spelling of 56430226 in words is "fifty-six million, four hundred thirty thousand, two hundred twenty-six".

Divisors: 1 2 443 886 63691 127382 28215113 56430226