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14243432 = 237534799
BaseRepresentation
bin110110010101…
…011001101000
3222210122022112
4312111121220
512121242212
61225141452
7232032020
oct66253150
928718275
1014243432
118049335
12492a888
132c49188
141c6aa80
1513b5422
hexd95668

14243432 has 32 divisors (see below), whose sum is σ = 31104000. Its totient is φ = 5987904.

The previous prime is 14243413. The next prime is 14243447. The reversal of 14243432 is 23434241.

14243432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14243398 and 14243407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 214243432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14243432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552000).

14243432 is an abundant number, since it is smaller than the sum of its proper divisors (16860568).

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

14243432 is a wasteful number, since it uses less digits than its factorization.

14243432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4861 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 14243432 is about 3774.0471645172. The cubic root of 14243432 is about 242.4031256518.

Adding to 14243432 its reverse (23434241), we get a palindrome (37677673).

The spelling of 14243432 in words is "fourteen million, two hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 4799 9598 19196 33593 38392 67186 134372 254347 268744 508694 1017388 1780429 2034776 3560858 7121716 14243432