[go: up one dir, main page]

Search a number
-
+
13049092 = 22739511
BaseRepresentation
bin110001110001…
…110100000100
3220112221222201
4301301310010
511320032332
61143404244
7215626000
oct61616404
926487881
1013049092
117402a81
124453684
13291b674
141a39700
15122b5e7
hexc71d04

13049092 has 24 divisors (see below), whose sum is σ = 26633600. Its totient is φ = 5591880.

The previous prime is 13049053. The next prime is 13049093. The reversal of 13049092 is 29094031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13049092.

It is not an unprimeable number, because it can be changed into a prime (13049093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384 + ... + 6127.

Almost surely, 213049092 is an apocalyptic number.

It is an amenable number.

13049092 is an abundant number, since it is smaller than the sum of its proper divisors (13584508).

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

13049092 is an equidigital number, since it uses as much as digits as its factorization.

13049092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9536 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13049092 is about 3612.3526959587. The cubic root of 13049092 is about 235.4290757584.

The spelling of 13049092 in words is "thirteen million, forty-nine thousand, ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 9511 19022 38044 66577 133154 266308 466039 932078 1864156 3262273 6524546 13049092