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13954954 = 213536729
BaseRepresentation
bin110101001110…
…111110001010
3222020222121011
4311032332022
512033024304
61215034134
7226420666
oct65167612
928228534
1013954954
117971622
12480b94a
132b77a90
141bd38a6
151359c04
hexd4ef8a

13954954 has 8 divisors (see below), whose sum is σ = 22542660. Its totient is φ = 6440736.

The previous prime is 13954939. The next prime is 13954973. The reversal of 13954954 is 45945931.

It can be written as a sum of positive squares in 2 ways, for example, as 13432225 + 522729 = 3665^2 + 723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×139549542 = 389481482284232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268339 + ... + 268390.

Almost surely, 213954954 is an apocalyptic number.

13954954 is a deficient number, since it is larger than the sum of its proper divisors (8587706).

13954954 is a wasteful number, since it uses less digits than its factorization.

13954954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536744.

The product of its digits is 97200, while the sum is 40.

The square root of 13954954 is about 3735.6330119539. The cubic root of 13954954 is about 240.7554551842.

The spelling of 13954954 in words is "thirteen million, nine hundred fifty-four thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 536729 1073458 6977477 13954954