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51314051 = 57918861
BaseRepresentation
bin1100001110111…
…1110110000011
310120120000122102
43003233312003
5101114022201
65031501015
71162106435
oct303576603
9116500572
1051314051
1126a69008
121522776b
13a828559
146b5a655
15478926b
hex30efd83

51314051 has 4 divisors (see below), whose sum is σ = 51328704. Its totient is φ = 51299400.

The previous prime is 51314047. The next prime is 51314063. The reversal of 51314051 is 15041315.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 51314051 - 22 = 51314047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51317051) 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, 1361 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (12832176).

Almost surely, 251314051 is an apocalyptic number.

51314051 is a deficient number, since it is larger than the sum of its proper divisors (14653).

51314051 is an equidigital number, since it uses as much as digits as its factorization.

51314051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 51314051 is about 7163.3826506756. The cubic root of 51314051 is about 371.6026198455.

Adding to 51314051 its reverse (15041315), we get a palindrome (66355366).

The spelling of 51314051 in words is "fifty-one million, three hundred fourteen thousand, fifty-one".

Divisors: 1 5791 8861 51314051