Search a number
-
+
13060455 = 353128087
BaseRepresentation
bin110001110100…
…100101100111
3220120112120120
4301310211213
511320413310
61143533023
7216004062
oct61644547
926515516
1013060455
117410571
12445a173
1329238a5
141a3d8d9
15122eb70
hexc74967

13060455 has 16 divisors (see below), whose sum is σ = 21571584. Its totient is φ = 6740640.

The previous prime is 13060447. The next prime is 13060457. The reversal of 13060455 is 55406031.

It is not a de Polignac number, because 13060455 - 23 = 13060447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13060457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13579 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (1348224).

Almost surely, 213060455 is an apocalyptic number.

13060455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13060455 is a deficient number, since it is larger than the sum of its proper divisors (8511129).

13060455 is a wasteful number, since it uses less digits than its factorization.

13060455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28126.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13060455 is about 3613.9251514109. The cubic root of 13060455 is about 235.4973922476.

Adding to 13060455 its reverse (55406031), we get a palindrome (68466486).

The spelling of 13060455 in words is "thirteen million, sixty thousand, four hundred fifty-five".

Divisors: 1 3 5 15 31 93 155 465 28087 84261 140435 421305 870697 2612091 4353485 13060455