Search a number
-
+
13472412 = 2231122701
BaseRepresentation
bin110011011001…
…001010011100
3221100110200020
4303121022130
511422104122
61200432140
7222341112
oct63311234
927313606
1013472412
117672028
124618650
132a39255
141b09ab2
1512b1c5c
hexcd929c

13472412 has 12 divisors (see below), whose sum is σ = 31435656. Its totient is φ = 4490800.

The previous prime is 13472401. The next prime is 13472413. The reversal of 13472412 is 21427431.

It is a happy number.

13472412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13472413) 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, 561339 + ... + 561362.

It is an arithmetic number, because the mean of its divisors is an integer number (2619638).

Almost surely, 213472412 is an apocalyptic number.

13472412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13472412 is an abundant number, since it is smaller than the sum of its proper divisors (17963244).

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

13472412 is a wasteful number, since it uses less digits than its factorization.

13472412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122708 (or 1122706 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 13472412 is about 3670.4784429281. The cubic root of 13472412 is about 237.9478500714.

Adding to 13472412 its reverse (21427431), we get a palindrome (34899843).

The spelling of 13472412 in words is "thirteen million, four hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1122701 2245402 3368103 4490804 6736206 13472412