Base | Representation |
---|---|
bin | 110001101000… |
… | …000001101010 |
3 | 220110220222220 |
4 | 301220001222 |
5 | 11312242002 |
6 | 1142454510 |
7 | 215401056 |
oct | 61500152 |
9 | 26426886 |
10 | 13009002 |
11 | 7385946 |
12 | 4434436 |
13 | 2906346 |
14 | 1a28c66 |
15 | 121e7bc |
hex | c6806a |
13009002 has 16 divisors (see below), whose sum is σ = 26276832. Its totient is φ = 4293200.
The previous prime is 13009001. The next prime is 13009019. The reversal of 13009002 is 20090031.
It is not an unprimeable number, because it can be changed into a prime (13009001) 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, 10128 + ... + 11339.
It is an arithmetic number, because the mean of its divisors is an integer number (1642302).
Almost surely, 213009002 is an apocalyptic number.
13009002 is an abundant number, since it is smaller than the sum of its proper divisors (13267830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13009002 is a wasteful number, since it uses less digits than its factorization.
13009002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21573.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 13009002 is about 3606.7994122213. The cubic root of 13009002 is about 235.1877298773.
Adding to 13009002 its reverse (20090031), we get a palindrome (33099033).
It can be divided in two parts, 1 and 3009002, that added together give a palindrome (3009003).
The spelling of 13009002 in words is "thirteen million, nine thousand, two".
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