Base | Representation |
---|---|
bin | 100100101100… |
… | …0100010000100 |
3 | 1100012100012100 |
4 | 1021120202010 |
5 | 14411040441 |
6 | 1524152100 |
7 | 322340352 |
oct | 111304204 |
9 | 40170170 |
10 | 19236996 |
11 | a94a049 |
12 | 6538630 |
13 | 3ca704c |
14 | 27aa7d2 |
15 | 1a4ecb6 |
hex | 1258884 |
19236996 has 81 divisors (see below), whose sum is σ = 52884741. Its totient is φ = 5894784.
The previous prime is 19236983. The next prime is 19237027. The reversal of 19236996 is 69963291.
It is a happy number.
The square root of 19236996 is 4386.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 14976900 + 4260096 = 3870^2 + 2064^2 .
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 447351 + ... + 447393.
Almost surely, 219236996 is an apocalyptic number.
19236996 is the 4386-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19236996
19236996 is an abundant number, since it is smaller than the sum of its proper divisors (33647745).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19236996 is a wasteful number, since it uses less digits than its factorization.
19236996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130 (or 65 counting only the distinct ones).
The product of its digits is 157464, while the sum is 45.
The cubic root of 19236996 is about 267.9450581663.
The spelling of 19236996 in words is "nineteen million, two hundred thirty-six thousand, nine hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •