Base | Representation |
---|---|
bin | 110010010100… |
… | …001101110100 |
3 | 220211010021200 |
4 | 302110031310 |
5 | 11334040004 |
6 | 1150412500 |
7 | 220053552 |
oct | 62241564 |
9 | 26733250 |
10 | 13190004 |
11 | 7499933 |
12 | 4501130 |
13 | 296a849 |
14 | 1a74bd2 |
15 | 1258239 |
hex | c94374 |
13190004 has 72 divisors (see below), whose sum is σ = 35223552. Its totient is φ = 4155840.
The previous prime is 13190003. The next prime is 13190027. The reversal of 13190004 is 40009131.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13190003) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 59037 + ... + 59259.
It is an arithmetic number, because the mean of its divisors is an integer number (489216).
Almost surely, 213190004 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 13190004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17611776).
13190004 is an abundant number, since it is smaller than the sum of its proper divisors (22033548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13190004 is a wasteful number, since it uses less digits than its factorization.
13190004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317 (or 312 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 13190004 is about 3631.8045101575. The cubic root of 13190004 is about 236.2734788121.
Adding to 13190004 its reverse (40009131), we get a palindrome (53199135).
The spelling of 13190004 in words is "thirteen million, one hundred ninety thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •