Search a number
-
+
13389254 = 243155689
BaseRepresentation
bin110011000100…
…110111000110
3221012020121022
4303010313012
511411424004
61154551142
7221543504
oct63046706
927166538
1013389254
1176155aa
1245984b2
132a0a448
141ac7674
1512972be
hexcc4dc6

13389254 has 8 divisors (see below), whose sum is σ = 20551080. Its totient is φ = 6538896.

The previous prime is 13389253. The next prime is 13389263. The reversal of 13389254 is 45298331.

13389254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13389253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77759 + ... + 77930.

It is an arithmetic number, because the mean of its divisors is an integer number (2568885).

Almost surely, 213389254 is an apocalyptic number.

13389254 is a deficient number, since it is larger than the sum of its proper divisors (7161826).

13389254 is a wasteful number, since it uses less digits than its factorization.

13389254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155734.

The product of its digits is 25920, while the sum is 35.

The square root of 13389254 is about 3659.1329574094. The cubic root of 13389254 is about 237.4572643328.

The spelling of 13389254 in words is "thirteen million, three hundred eighty-nine thousand, two hundred fifty-four".

Divisors: 1 2 43 86 155689 311378 6694627 13389254