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13096992 = 253227601
BaseRepresentation
bin110001111101…
…100000100000
3220122101200210
4301331200200
511323100432
61144414120
7216215436
oct61754040
926571623
1013096992
117435a67
124477340
1329373cc
141a4cd56
15123a8cc
hexc7d820

13096992 has 48 divisors (see below), whose sum is σ = 34588512. Its totient is φ = 4339200.

The previous prime is 13096991. The next prime is 13097011. The reversal of 13096992 is 29969031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13096992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13096991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21492 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (720594).

Almost surely, 213096992 is an apocalyptic number.

13096992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13096992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17294256).

13096992 is an abundant number, since it is smaller than the sum of its proper divisors (21491520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13096992 is a wasteful number, since it uses less digits than its factorization.

13096992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 13096992 is about 3618.9766509332. The cubic root of 13096992 is about 235.7167913678.

The spelling of 13096992 in words is "thirteen million, ninety-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 227 454 601 681 908 1202 1362 1803 1816 2404 2724 3606 3632 4808 5448 7212 7264 9616 10896 14424 19232 21792 28848 57696 136427 272854 409281 545708 818562 1091416 1637124 2182832 3274248 4365664 6548496 13096992