Search a number
-
+
13267672 = 2311150769
BaseRepresentation
bin110010100111…
…001011011000
3220222001211021
4302213023120
511344031142
61152212224
7220526155
oct62471330
926861737
1013267672
117542220
12453a074
132996cc2
141a9522c
151271267
hexca72d8

13267672 has 16 divisors (see below), whose sum is σ = 27138600. Its totient is φ = 6030720.

The previous prime is 13267637. The next prime is 13267673. The reversal of 13267672 is 27676231.

It is a happy number.

13267672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132676722 = 352062240599168, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13267673) 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, 75297 + ... + 75472.

Almost surely, 213267672 is an apocalyptic number.

It is an amenable number.

13267672 is an abundant number, since it is smaller than the sum of its proper divisors (13870928).

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

13267672 is a wasteful number, since it uses less digits than its factorization.

13267672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150786 (or 150782 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 13267672 is about 3642.4815716761. The cubic root of 13267672 is about 236.7363289828.

It can be divided in two parts, 1326 and 7672, that added together give a palindrome (8998).

The spelling of 13267672 in words is "thirteen million, two hundred sixty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 150769 301538 603076 1206152 1658459 3316918 6633836 13267672