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13937092 = 2213253389
BaseRepresentation
bin110101001010…
…100111000100
3222020002002121
4311022213010
512031441332
61214415324
7226314631
oct65124704
928202077
1013937092
11795a164
124801544
132b6c900
141bcb188
151354797
hexd4a9c4

13937092 has 36 divisors (see below), whose sum is σ = 26977860. Its totient is φ = 6294912.

The previous prime is 13937083. The next prime is 13937137. The reversal of 13937092 is 29073931.

It can be written as a sum of positive squares in 6 ways, for example, as 2268036 + 11669056 = 1506^2 + 3416^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 in 11 ways as a sum of consecutive naturals, for example, 35634 + ... + 36022.

It is an arithmetic number, because the mean of its divisors is an integer number (749385).

Almost surely, 213937092 is an apocalyptic number.

It is an amenable number.

13937092 is a deficient number, since it is larger than the sum of its proper divisors (13040768).

13937092 is a wasteful number, since it uses less digits than its factorization.

13937092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13937092 is about 3733.2414869654. The cubic root of 13937092 is about 240.6526909606.

The spelling of 13937092 in words is "thirteen million, nine hundred thirty-seven thousand, ninety-two".

Divisors: 1 2 4 13 26 52 53 106 169 212 338 389 676 689 778 1378 1556 2756 5057 8957 10114 17914 20228 20617 35828 41234 65741 82468 131482 262964 268021 536042 1072084 3484273 6968546 13937092