Base | Representation |
---|---|
bin | 110001100110… |
… | …100100011000 |
3 | 220110121210210 |
4 | 301212210120 |
5 | 11312044112 |
6 | 1142411120 |
7 | 215344500 |
oct | 61464430 |
9 | 26417723 |
10 | 13003032 |
11 | 7381409 |
12 | 4430aa0 |
13 | 2903703 |
14 | 1a26a00 |
15 | 121cb3c |
hex | c66918 |
13003032 has 48 divisors (see below), whose sum is σ = 37818360. Its totient is φ = 3714816.
The previous prime is 13003019. The next prime is 13003037. The reversal of 13003032 is 23030031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 13002999 and 13003017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13003037) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4353 + ... + 6704.
Almost surely, 213003032 is an apocalyptic number.
13003032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13003032 is an abundant number, since it is smaller than the sum of its proper divisors (24815328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13003032 is a wasteful number, since it uses less digits than its factorization.
13003032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11080 (or 11069 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 13003032 is about 3605.9717136994. The cubic root of 13003032 is about 235.1517474710.
Adding to 13003032 its reverse (23030031), we get a palindrome (36033063).
The spelling of 13003032 in words is "thirteen million, three thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •