Search a number
-
+
14700149 is a prime number
BaseRepresentation
bin111000000100…
…111001110101
31000122211210222
4320010321311
512230401044
61243024125
7235643402
oct70047165
930584728
1014700149
118330492
124b0b045
133079019
141d492a9
1514558ee
hexe04e75

14700149 has 2 divisors, whose sum is σ = 14700150. Its totient is φ = 14700148.

The previous prime is 14700139. The next prime is 14700163. The reversal of 14700149 is 94100741.

14700149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14554225 + 145924 = 3815^2 + 382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14700149 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14700139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7350074 + 7350075.

It is an arithmetic number, because the mean of its divisors is an integer number (7350075).

Almost surely, 214700149 is an apocalyptic number.

It is an amenable number.

14700149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14700149 is an equidigital number, since it uses as much as digits as its factorization.

14700149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14700149 is about 3834.0773335967. The cubic root of 14700149 is about 244.9668093314.

The spelling of 14700149 in words is "fourteen million, seven hundred thousand, one hundred forty-nine".