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13092893 = 111190263
BaseRepresentation
bin110001111100…
…100000011101
3220122012001222
4301330200131
511322433033
61144343125
7216200462
oct61744035
926565058
1013092893
117432980
124474aa5
132935598
141a4b669
151239598
hexc7c81d

13092893 has 4 divisors (see below), whose sum is σ = 14283168. Its totient is φ = 11902620.

The previous prime is 13092887. The next prime is 13092901. The reversal of 13092893 is 39829031.

13092893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13092893 - 26 = 13092829 is a prime.

It is a super-3 number, since 3×130928933 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 595121 + ... + 595142.

It is an arithmetic number, because the mean of its divisors is an integer number (3570792).

Almost surely, 213092893 is an apocalyptic number.

It is an amenable number.

13092893 is a deficient number, since it is larger than the sum of its proper divisors (1190275).

13092893 is a wasteful number, since it uses less digits than its factorization.

13092893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190274.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 13092893 is about 3618.4102862998. The cubic root of 13092893 is about 235.6921978341.

The spelling of 13092893 in words is "thirteen million, ninety-two thousand, eight hundred ninety-three".

Divisors: 1 11 1190263 13092893