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56424458 = 2101279329
BaseRepresentation
bin1101011100111…
…1100000001010
310221011122210202
43113033200022
5103421040313
65333212202
71253412536
oct327174012
9127148722
1056424458
1129939592
1216a91062
13b8c766c
1476cabc6
154e48558
hex35cf80a

56424458 has 8 divisors (see below), whose sum is σ = 85474980. Its totient is φ = 27932800.

The previous prime is 56424443. The next prime is 56424463. The reversal of 56424458 is 85442465.

56424458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37908649 + 18515809 = 6157^2 + 4303^2 .

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

It is a Curzon number.

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, 139463 + ... + 139866.

Almost surely, 256424458 is an apocalyptic number.

56424458 is a deficient number, since it is larger than the sum of its proper divisors (29050522).

56424458 is a wasteful number, since it uses less digits than its factorization.

56424458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279432.

The product of its digits is 153600, while the sum is 38.

The square root of 56424458 is about 7511.6215293371. The cubic root of 56424458 is about 383.5504223827.

The spelling of 56424458 in words is "fifty-six million, four hundred twenty-four thousand, four hundred fifty-eight".

Divisors: 1 2 101 202 279329 558658 28212229 56424458