Search a number
-
+
13776090 = 2353114813
BaseRepresentation
bin110100100011…
…010011011010
3221220220020120
4310203103122
512011313330
61211134110
7225044346
oct64432332
927826216
1013776090
11785a1a9
124744336
132b14543
141b88626
151321c10
hexd234da

13776090 has 32 divisors (see below), whose sum is σ = 34131456. Its totient is φ = 3554880.

The previous prime is 13776067. The next prime is 13776167. The reversal of 13776090 is 9067731.

13776090 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 6477 + ... + 8336.

It is an arithmetic number, because the mean of its divisors is an integer number (1066608).

Almost surely, 213776090 is an apocalyptic number.

13776090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13776090 is an abundant number, since it is smaller than the sum of its proper divisors (20355366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13776090 is a wasteful number, since it uses less digits than its factorization.

13776090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 13776090 is about 3711.6155512122. The cubic root of 13776090 is about 239.7224221399.

The spelling of 13776090 in words is "thirteen million, seven hundred seventy-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 14813 29626 44439 74065 88878 148130 222195 444390 459203 918406 1377609 2296015 2755218 4592030 6888045 13776090