Base | Representation |
---|---|
bin | 110101001100… |
… | …010000011000 |
3 | 222020102100020 |
4 | 311030100120 |
5 | 12032200312 |
6 | 1214510440 |
7 | 226343400 |
oct | 65142030 |
9 | 28212306 |
10 | 13943832 |
11 | 7964231 |
12 | 4805420 |
13 | 2b729b6 |
14 | 1bcd800 |
15 | 135678c |
hex | d4c418 |
13943832 has 96 divisors (see below), whose sum is σ = 41368320. Its totient is φ = 3904320.
The previous prime is 13943827. The next prime is 13943843. The reversal of 13943832 is 23834931.
It is a happy number.
It is a super-3 number, since 3×139438323 (a number of 22 digits) contains 333 as substring.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 13943793 and 13943802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83413 + ... + 83579.
It is an arithmetic number, because the mean of its divisors is an integer number (430920).
Almost surely, 213943832 is an apocalyptic number.
13943832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13943832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20684160).
13943832 is an abundant number, since it is smaller than the sum of its proper divisors (27424488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13943832 is a wasteful number, since it uses less digits than its factorization.
13943832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261 (or 250 counting only the distinct ones).
The product of its digits is 15552, while the sum is 33.
The square root of 13943832 is about 3734.1440786344. The cubic root of 13943832 is about 240.6914780510.
The spelling of 13943832 in words is "thirteen million, nine hundred forty-three thousand, eight hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •