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51024057 = 372429717
BaseRepresentation
bin1100001010100…
…1000010111001
310120000021211220
43002221002321
5101030232212
65021342253
71156461120
oct302510271
9116007756
1051024057
1126890147
1215107989
13a756566
146ac2ab7
15472d38c
hex30a90b9

51024057 has 8 divisors (see below), whose sum is σ = 77750976. Its totient is φ = 29156592.

The previous prime is 51024031. The next prime is 51024059. The reversal of 51024057 is 75042015.

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

It is not a de Polignac number, because 51024057 - 214 = 51007673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51024059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214838 + ... + 1214879.

It is an arithmetic number, because the mean of its divisors is an integer number (9718872).

Almost surely, 251024057 is an apocalyptic number.

It is an amenable number.

51024057 is a deficient number, since it is larger than the sum of its proper divisors (26726919).

51024057 is a wasteful number, since it uses less digits than its factorization.

51024057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429727.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 51024057 is about 7143.1125568620. The cubic root of 51024057 is about 370.9012773652.

The spelling of 51024057 in words is "fifty-one million, twenty-four thousand, fifty-seven".

Divisors: 1 3 7 21 2429717 7289151 17008019 51024057