Base | Representation |
---|---|
bin | 110001111101… |
… | …111000010000 |
3 | 220122110210002 |
4 | 301331320100 |
5 | 11323123022 |
6 | 1144425132 |
7 | 216223040 |
oct | 61757020 |
9 | 26573702 |
10 | 13098512 |
11 | 7437119 |
12 | 44781a8 |
13 | 2937ccb |
14 | 1a4d720 |
15 | 123b092 |
hex | c7de10 |
13098512 has 40 divisors (see below), whose sum is σ = 29301696. Its totient is φ = 5556096.
The previous prime is 13098511. The next prime is 13098529. The reversal of 13098512 is 21589031.
13098512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×130985122 = 343142033228288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13098511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11438 + ... + 12530.
Almost surely, 213098512 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 13098512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14650848).
13098512 is an abundant number, since it is smaller than the sum of its proper divisors (16203184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13098512 is a wasteful number, since it uses less digits than its factorization.
13098512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1215 (or 1209 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 29.
The square root of 13098512 is about 3619.1866489586. The cubic root of 13098512 is about 235.7259098907.
The spelling of 13098512 in words is "thirteen million, ninety-eight thousand, five hundred twelve".
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