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14700155 = 5171631061
BaseRepresentation
bin111000000100…
…111001111011
31000122211211012
4320010321323
512230401110
61243024135
7235643411
oct70047173
930584735
1014700155
118330498
124b0b04b
133079022
141d492b1
151455905
hexe04e7b

14700155 has 16 divisors (see below), whose sum is σ = 18810144. Its totient is φ = 10990080.

The previous prime is 14700149. The next prime is 14700163. The reversal of 14700155 is 55100741.

It is not a de Polignac number, because 14700155 - 24 = 14700139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14700155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13325 + ... + 14385.

It is an arithmetic number, because the mean of its divisors is an integer number (1175634).

Almost surely, 214700155 is an apocalyptic number.

14700155 is a deficient number, since it is larger than the sum of its proper divisors (4109989).

14700155 is a wasteful number, since it uses less digits than its factorization.

14700155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 14700155 is about 3834.0781160535. The cubic root of 14700155 is about 244.9668426598.

Adding to 14700155 its reverse (55100741), we get a palindrome (69800896).

The spelling of 14700155 in words is "fourteen million, seven hundred thousand, one hundred fifty-five".

Divisors: 1 5 17 85 163 815 1061 2771 5305 13855 18037 90185 172943 864715 2940031 14700155