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13092833 = 132934729
BaseRepresentation
bin110001111100…
…011111100001
3220122011222202
4301330133201
511322432313
61144342545
7216200345
oct61743741
926564882
1013092833
117432926
124474a55
132935550
141a4b625
151239558
hexc7c7e1

13092833 has 8 divisors (see below), whose sum is σ = 14586600. Its totient is φ = 11668608.

The previous prime is 13092829. The next prime is 13092869. The reversal of 13092833 is 33829031.

It can be written as a sum of positive squares in 4 ways, for example, as 183184 + 12909649 = 428^2 + 3593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13092833 - 22 = 13092829 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13092796 and 13092805.

It is not an unprimeable number, because it can be changed into a prime (13092803) 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, 16988 + ... + 17741.

It is an arithmetic number, because the mean of its divisors is an integer number (1823325).

Almost surely, 213092833 is an apocalyptic number.

13092833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13092833 is a deficient number, since it is larger than the sum of its proper divisors (1493767).

13092833 is a wasteful number, since it uses less digits than its factorization.

13092833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34771.

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

The square root of 13092833 is about 3618.4019953565. The cubic root of 13092833 is about 235.6918378028.

The spelling of 13092833 in words is "thirteen million, ninety-two thousand, eight hundred thirty-three".

Divisors: 1 13 29 377 34729 451477 1007141 13092833