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13995514 = 2131941691
BaseRepresentation
bin110101011000…
…110111111010
3222100001020101
4311120313322
512040324024
61215550014
7226650151
oct65306772
928301211
1013995514
11799a045
12482b30a
132b90390
141c04598
151366c44
hexd58dfa

13995514 has 32 divisors (see below), whose sum is σ = 24413760. Its totient is φ = 5961600.

The previous prime is 13995497. The next prime is 13995529. The reversal of 13995514 is 41559931.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19909 + ... + 20599.

It is an arithmetic number, because the mean of its divisors is an integer number (762930).

Almost surely, 213995514 is an apocalyptic number.

13995514 is a deficient number, since it is larger than the sum of its proper divisors (10418246).

13995514 is a wasteful number, since it uses less digits than its factorization.

13995514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its digits is 24300, while the sum is 37.

The square root of 13995514 is about 3741.0578717791. The cubic root of 13995514 is about 240.9884810527.

The spelling of 13995514 in words is "thirteen million, nine hundred ninety-five thousand, five hundred fourteen".

Divisors: 1 2 13 19 26 38 41 82 247 494 533 691 779 1066 1382 1558 8983 10127 13129 17966 20254 26258 28331 56662 170677 341354 368303 538289 736606 1076578 6997757 13995514