Base | Representation |
---|---|
bin | 110010001010… |
… | …011100000000 |
3 | 220202002100021 |
4 | 302022130000 |
5 | 11331244302 |
6 | 1145503224 |
7 | 216526024 |
oct | 62123400 |
9 | 26662307 |
10 | 13149952 |
11 | 7471832 |
12 | 44a1b14 |
13 | 295554a |
14 | 1a64384 |
15 | 124b437 |
hex | c8a700 |
13149952 has 36 divisors (see below), whose sum is σ = 27111616. Its totient is φ = 6359040.
The previous prime is 13149937. The next prime is 13149973. The reversal of 13149952 is 25994131.
It is a congruent number.
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, 7108 + ... + 8764.
Almost surely, 213149952 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 13149952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13555808).
13149952 is an abundant number, since it is smaller than the sum of its proper divisors (13961664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13149952 is an equidigital number, since it uses as much as digits as its factorization.
13149952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1704 (or 1690 counting only the distinct ones).
The product of its digits is 9720, while the sum is 34.
The square root of 13149952 is about 3626.2862545585. The cubic root of 13149952 is about 236.0340848979.
The spelling of 13149952 in words is "thirteen million, one hundred forty-nine thousand, nine hundred fifty-two".
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