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13254914 = 2291731321
BaseRepresentation
bin110010100100…
…000100000010
3220221102022202
4302210010002
511343124124
61152033202
7220444031
oct62440402
926842282
1013254914
117533682
124532802
13299125a
141a90718
15126c5ae
hexca4102

13254914 has 16 divisors (see below), whose sum is σ = 20702520. Its totient is φ = 6357120.

The previous prime is 13254911. The next prime is 13254947. The reversal of 13254914 is 41945231.

It can be written as a sum of positive squares in 4 ways, for example, as 13082689 + 172225 = 3617^2 + 415^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (13254911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9374 + ... + 10694.

Almost surely, 213254914 is an apocalyptic number.

13254914 is a deficient number, since it is larger than the sum of its proper divisors (7447606).

13254914 is a wasteful number, since it uses less digits than its factorization.

13254914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its digits is 4320, while the sum is 29.

The square root of 13254914 is about 3640.7298718801. The cubic root of 13254914 is about 236.6604239134.

The spelling of 13254914 in words is "thirteen million, two hundred fifty-four thousand, nine hundred fourteen".

Divisors: 1 2 29 58 173 346 1321 2642 5017 10034 38309 76618 228533 457066 6627457 13254914