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13954613 is a prime number
BaseRepresentation
bin110101001110…
…111000110101
3222020222010112
4311032320311
512033021423
61215032405
7226420001
oct65167065
928228115
1013954613
117971342
12480b705
132b7788a
141bd3701
151359a78
hexd4ee35

13954613 has 2 divisors, whose sum is σ = 13954614. Its totient is φ = 13954612.

The previous prime is 13954601. The next prime is 13954643. The reversal of 13954613 is 31645931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 2617924 = 3367^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 13954613 - 216 = 13889077 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13954613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13954643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6977306 + 6977307.

It is an arithmetic number, because the mean of its divisors is an integer number (6977307).

Almost surely, 213954613 is an apocalyptic number.

It is an amenable number.

13954613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13954613 is an equidigital number, since it uses as much as digits as its factorization.

13954613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 13954613 is about 3735.5873701468. The cubic root of 13954613 is about 240.7534941535.

The spelling of 13954613 in words is "thirteen million, nine hundred fifty-four thousand, six hundred thirteen".