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51056026 = 273646859
BaseRepresentation
bin1100001011000…
…0110110011010
310120001220200221
43002300312122
5101032243101
65022150254
71156653250
oct302606632
9116056627
1051056026
112690216a
121512238a
13a767c88
146ad05d0
154737aa1
hex30b0d9a

51056026 has 8 divisors (see below), whose sum is σ = 87524640. Its totient is φ = 21881148.

The previous prime is 51056023. The next prime is 51056051. The reversal of 51056026 is 62065015.

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

It is not an unprimeable number, because it can be changed into a prime (51056023) 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, 1823416 + ... + 1823443.

It is an arithmetic number, because the mean of its divisors is an integer number (10940580).

Almost surely, 251056026 is an apocalyptic number.

51056026 is a deficient number, since it is larger than the sum of its proper divisors (36468614).

51056026 is a wasteful number, since it uses less digits than its factorization.

51056026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646868.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51056026 is about 7145.3499564402. The cubic root of 51056026 is about 370.9787236269.

The spelling of 51056026 in words is "fifty-one million, fifty-six thousand, twenty-six".

Divisors: 1 2 7 14 3646859 7293718 25528013 51056026