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13083790 = 257317923
BaseRepresentation
bin110001111010…
…010010001110
3220121201120211
4301322102032
511322140130
61144233034
7216132106
oct61722216
926551524
1013083790
117427055
12446b77a
1329313b5
141a48206
151236a2a
hexc7a48e

13083790 has 16 divisors (see below), whose sum is σ = 23874768. Its totient is φ = 5161536.

The previous prime is 13083787. The next prime is 13083823. The reversal of 13083790 is 9738031.

13083790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8232 + ... + 9691.

It is an arithmetic number, because the mean of its divisors is an integer number (1492173).

Almost surely, 213083790 is an apocalyptic number.

13083790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13083790 is a deficient number, since it is larger than the sum of its proper divisors (10790978).

13083790 is a wasteful number, since it uses less digits than its factorization.

13083790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18003.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13083790 is about 3617.1521947521. The cubic root of 13083790 is about 235.6375625064.

The spelling of 13083790 in words is "thirteen million, eighty-three thousand, seven hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 17923 35846 89615 179230 1308379 2616758 6541895 13083790