Base | Representation |
---|---|
bin | 110100011101… |
… | …101001100000 |
3 | 221212201110201 |
4 | 310131221200 |
5 | 12010043203 |
6 | 1210434544 |
7 | 224620000 |
oct | 64355140 |
9 | 27781421 |
10 | 13752928 |
11 | 7843862 |
12 | 4732a54 |
13 | 2b06b37 |
14 | 1b80000 |
15 | 1319e1d |
hex | d1da60 |
13752928 has 60 divisors (see below), whose sum is σ = 31763340. Its totient is φ = 5861184.
The previous prime is 13752911. The next prime is 13752943. The reversal of 13752928 is 82925731.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76743 + ... + 76921.
It is an arithmetic number, because the mean of its divisors is an integer number (529389).
Almost surely, 213752928 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 13752928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15881670).
13752928 is an abundant number, since it is smaller than the sum of its proper divisors (18010412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13752928 is an frugal number, since it uses more digits than its factorization.
13752928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217 (or 188 counting only the distinct ones).
The product of its digits is 30240, while the sum is 37.
The square root of 13752928 is about 3708.4940339712. The cubic root of 13752928 is about 239.5879968309.
The spelling of 13752928 in words is "thirteen million, seven hundred fifty-two thousand, nine hundred twenty-eight".
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