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13093955 = 57616133
BaseRepresentation
bin110001111100…
…110001000011
3220122020112022
4301330301003
511323001310
61144352055
7216203540
oct61746103
926566468
1013093955
117433756
12447562b
132935c04
141a4bbc7
151239a55
hexc7cc43

13093955 has 16 divisors (see below), whose sum is σ = 18254784. Its totient is φ = 8830080.

The previous prime is 13093931. The next prime is 13094009. The reversal of 13093955 is 55939031.

13093955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13093955 - 222 = 8899651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (1140924).

Almost surely, 213093955 is an apocalyptic number.

13093955 is a deficient number, since it is larger than the sum of its proper divisors (5160829).

13093955 is an equidigital number, since it uses as much as digits as its factorization.

13093955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206.

The product of its (nonzero) digits is 18225, while the sum is 35.

The square root of 13093955 is about 3618.5570328516. The cubic root of 13093955 is about 235.6985702059.

The spelling of 13093955 in words is "thirteen million, ninety-three thousand, nine hundred fifty-five".

Divisors: 1 5 7 35 61 305 427 2135 6133 30665 42931 214655 374113 1870565 2618791 13093955