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13234732 = 227472669
BaseRepresentation
bin110010011111…
…001000101100
3220220101122021
4302133020230
511342002412
61151355524
7220331140
oct62371054
926811567
1013234732
11751a4a5
124522ba4
132985004
141a87220
151266607
hexc9f22c

13234732 has 12 divisors (see below), whose sum is σ = 26469520. Its totient is φ = 5672016.

The previous prime is 13234699. The next prime is 13234747. The reversal of 13234732 is 23743231.

13234732 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13234732 is an admirable number.

It is a super-2 number, since 2×132347322 = 350316262223648, which contains 22 as substring.

13234732 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 13234697 and 13234706.

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, 236307 + ... + 236362.

Almost surely, 213234732 is an apocalyptic number.

It is an amenable number.

13234732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13234732 is a wasteful number, since it uses less digits than its factorization.

13234732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472680 (or 472678 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 13234732 is about 3637.9571190436. The cubic root of 13234732 is about 236.5402494419.

Adding to 13234732 its reverse (23743231), we get a palindrome (36977963).

The spelling of 13234732 in words is "thirteen million, two hundred thirty-four thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 472669 945338 1890676 3308683 6617366 13234732