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14180051 = 31457421
BaseRepresentation
bin110110000101…
…111011010011
3222200102101002
4312011323103
512112230201
61223532215
7231346154
oct66057323
928612332
1014180051
118005756
1248ba06b
132c26382
141c5192b
1513a176b
hexd85ed3

14180051 has 4 divisors (see below), whose sum is σ = 14637504. Its totient is φ = 13722600.

The previous prime is 14180039. The next prime is 14180053. The reversal of 14180051 is 15008141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15008141 = 107140263.

It is a cyclic number.

It is not a de Polignac number, because 14180051 - 210 = 14179027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14180053) 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, 228680 + ... + 228741.

It is an arithmetic number, because the mean of its divisors is an integer number (3659376).

Almost surely, 214180051 is an apocalyptic number.

14180051 is a deficient number, since it is larger than the sum of its proper divisors (457453).

14180051 is an equidigital number, since it uses as much as digits as its factorization.

14180051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457452.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 14180051 is about 3765.6408485144. The cubic root of 14180051 is about 242.0430392681.

Adding to 14180051 its reverse (15008141), we get a palindrome (29188192).

The spelling of 14180051 in words is "fourteen million, one hundred eighty thousand, fifty-one".

Divisors: 1 31 457421 14180051