Search a number
-
+
13464732 = 2232274943
BaseRepresentation
bin110011010111…
…010010011100
3221100002010210
4303113102130
511421332412
61200332420
7222306531
oct63272234
927302123
1013464732
117667286
124614110
132a358c8
141b06d88
1512ae83c
hexcd749c

13464732 has 24 divisors (see below), whose sum is σ = 31562496. Its totient is φ = 4467568.

The previous prime is 13464727. The next prime is 13464761. The reversal of 13464732 is 23746431.

It is a self number, because there is not a number n which added to its sum of digits gives 13464732.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 253 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (1315104).

Almost surely, 213464732 is an apocalyptic number.

13464732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13464732 is an abundant number, since it is smaller than the sum of its proper divisors (18097764).

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

13464732 is a wasteful number, since it uses less digits than its factorization.

13464732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177 (or 5175 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 13464732 is about 3669.4321086511. The cubic root of 13464732 is about 237.9026271164.

It can be divided in two parts, 13464 and 732, that added together give a triangular number (14196 = T168).

The spelling of 13464732 in words is "thirteen million, four hundred sixty-four thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 4943 9886 14829 19772 29658 59316 1122061 2244122 3366183 4488244 6732366 13464732