Search a number
-
+
12833090 = 255921751
BaseRepresentation
bin110000111101…
…000101000010
3220010222200122
4300331011002
511241124330
61135020242
7214036154
oct60750502
926128618
1012833090
117275766
12436a682
13287425a
1419c0ad4
1511d75e5
hexc3d142

12833090 has 16 divisors (see below), whose sum is σ = 23492160. Its totient is φ = 5046000.

The previous prime is 12833089. The next prime is 12833129. The reversal of 12833090 is 9033821.

It is a Curzon 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, 10286 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (1468260).

Almost surely, 212833090 is an apocalyptic number.

12833090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12833090 is a deficient number, since it is larger than the sum of its proper divisors (10659070).

12833090 is a wasteful number, since it uses less digits than its factorization.

12833090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21817.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12833090 is about 3582.3302471994. The cubic root of 12833090 is about 234.1228200784.

The spelling of 12833090 in words is "twelve million, eight hundred thirty-three thousand, ninety".

Divisors: 1 2 5 10 59 118 295 590 21751 43502 108755 217510 1283309 2566618 6416545 12833090