Base | Representation |
---|---|
bin | 100110000001… |
… | …1011011101100 |
3 | 1101111220102120 |
4 | 1030003123230 |
5 | 20100441004 |
6 | 1551152540 |
7 | 331314243 |
oct | 114033354 |
9 | 41456376 |
10 | 19937004 |
11 | 10287a6a |
12 | 6815750 |
13 | 4190859 |
14 | 290d95a |
15 | 1b3c3d9 |
hex | 13036ec |
19937004 has 24 divisors (see below), whose sum is σ = 48968640. Its totient is φ = 6295824.
The previous prime is 19936981. The next prime is 19937017. The reversal of 19937004 is 40073991.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43494 + ... + 43949.
It is an arithmetic number, because the mean of its divisors is an integer number (2040360).
Almost surely, 219937004 is an apocalyptic number.
It is an amenable number.
19937004 is an abundant number, since it is smaller than the sum of its proper divisors (29031636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19937004 is a wasteful number, since it uses less digits than its factorization.
19937004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87469 (or 87467 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 33.
The square root of 19937004 is about 4465.0872331904. The cubic root of 19937004 is about 271.1564661546.
The spelling of 19937004 in words is "nineteen million, nine hundred thirty-seven thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •