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51160067 = 724324281
BaseRepresentation
bin1100001100101…
…0010000000011
310120021012102022
43003022100003
5101044110232
65024312055
71160565500
oct303122003
9116235368
1051160067
1126973352
121517262b
13a7a343a
146b1a4a7
154758812
hex30ca403

51160067 has 12 divisors (see below), whose sum is σ = 60899256. Its totient is φ = 42829920.

The previous prime is 51160063. The next prime is 51160069. The reversal of 51160067 is 76006115.

It is not a de Polignac number, because 51160067 - 22 = 51160063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51160063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10034 + ... + 14247.

It is an arithmetic number, because the mean of its divisors is an integer number (5074938).

Almost surely, 251160067 is an apocalyptic number.

51160067 is a deficient number, since it is larger than the sum of its proper divisors (9739189).

51160067 is a wasteful number, since it uses less digits than its factorization.

51160067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338 (or 24331 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 51160067 is about 7152.6265804947. The cubic root of 51160067 is about 371.2305437849.

The spelling of 51160067 in words is "fifty-one million, one hundred sixty thousand, sixty-seven".

Divisors: 1 7 43 49 301 2107 24281 169967 1044083 1189769 7308581 51160067