Base | Representation |
---|---|
bin | 100101000000… |
… | …1000010010000 |
3 | 1100111202202210 |
4 | 1022001002100 |
5 | 14431343041 |
6 | 1531512120 |
7 | 323631132 |
oct | 112010220 |
9 | 40452683 |
10 | 19402896 |
11 | aa52757 |
12 | 65b8640 |
13 | 4034706 |
14 | 2811052 |
15 | 1a84016 |
hex | 1281090 |
19402896 has 40 divisors (see below), whose sum is σ = 50474944. Its totient is φ = 6422400.
The previous prime is 19402879. The next prime is 19402897. The reversal of 19402896 is 69820491.
It is not an unprimeable number, because it can be changed into a prime (19402897) 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, 5910 + ... + 8586.
Almost surely, 219402896 is an apocalyptic number.
19402896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
19402896 is an abundant number, since it is smaller than the sum of its proper divisors (31072048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19402896 is a wasteful number, since it uses less digits than its factorization.
19402896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2839 (or 2833 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 19402896 is about 4404.8718483061. The cubic root of 19402896 is about 268.7131078979.
The spelling of 19402896 in words is "nineteen million, four hundred two thousand, eight hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •