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13381262 = 223290897
BaseRepresentation
bin110011000010…
…111010001110
3221011211122022
4303002322032
511411200022
61154450142
7221511266
oct63027216
927154568
1013381262
11760a5a4
124593952
132a0690b
141ac47a6
151294c42
hexcc2e8e

13381262 has 8 divisors (see below), whose sum is σ = 20944656. Its totient is φ = 6399712.

The previous prime is 13381241. The next prime is 13381271. The reversal of 13381262 is 26218331.

13381262 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145403 + ... + 145494.

It is an arithmetic number, because the mean of its divisors is an integer number (2618082).

Almost surely, 213381262 is an apocalyptic number.

13381262 is a deficient number, since it is larger than the sum of its proper divisors (7563394).

13381262 is a wasteful number, since it uses less digits than its factorization.

13381262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290922.

The product of its digits is 1728, while the sum is 26.

The square root of 13381262 is about 3658.0407324140. The cubic root of 13381262 is about 237.4100091193.

Adding to 13381262 its reverse (26218331), we get a palindrome (39599593).

The spelling of 13381262 in words is "thirteen million, three hundred eighty-one thousand, two hundred sixty-two".

Divisors: 1 2 23 46 290897 581794 6690631 13381262