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13693124 = 2231310937
BaseRepresentation
bin110100001111…
…000011000100
3221202200102202
4310033003010
512001134444
61205254032
7224250434
oct64170304
927680382
1013693124
117802935
124704318
132ab5853
141b662c4
15130734e
hexd0f0c4

13693124 has 12 divisors (see below), whose sum is σ = 24041724. Its totient is φ = 6824064.

The previous prime is 13693117. The next prime is 13693159. The reversal of 13693124 is 42139631.

It can be written as a sum of positive squares in 2 ways, for example, as 5953600 + 7739524 = 2440^2 + 2782^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 4217 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (2003477).

Almost surely, 213693124 is an apocalyptic number.

It is an amenable number.

13693124 is a deficient number, since it is larger than the sum of its proper divisors (10348600).

13693124 is a wasteful number, since it uses less digits than its factorization.

13693124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254 (or 11252 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13693124 is about 3700.4221380810. The cubic root of 13693124 is about 239.2402129609.

The spelling of 13693124 in words is "thirteen million, six hundred ninety-three thousand, one hundred twenty-four".

Divisors: 1 2 4 313 626 1252 10937 21874 43748 3423281 6846562 13693124