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13904714 = 26952357
BaseRepresentation
bin110101000010…
…101101001010
3222011102200102
4311002231022
512024422324
61214005402
7226121345
oct65025512
928142612
1013904714
1179378aa
1247a6862
132b5ac55
141bbd45c
151349dae
hexd42b4a

13904714 has 4 divisors (see below), whose sum is σ = 20857074. Its totient is φ = 6952356.

The previous prime is 13904701. The next prime is 13904729. The reversal of 13904714 is 41740931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10725625 + 3179089 = 3275^2 + 1783^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476177 + ... + 3476180.

Almost surely, 213904714 is an apocalyptic number.

13904714 is a deficient number, since it is larger than the sum of its proper divisors (6952360).

13904714 is an equidigital number, since it uses as much as digits as its factorization.

13904714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952359.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13904714 is about 3728.9025195089. The cubic root of 13904714 is about 240.4661887712.

The spelling of 13904714 in words is "thirteen million, nine hundred four thousand, seven hundred fourteen".

Divisors: 1 2 6952357 13904714