Base | Representation |
---|---|
bin | 1001000101111… |
… | …1100010110000 |
3 | 2122202201100120 |
4 | 2101133202300 |
5 | 34230440310 |
6 | 3441250240 |
7 | 642120366 |
oct | 221374260 |
9 | 78681316 |
10 | 38140080 |
11 | 1a590230 |
12 | 10933980 |
13 | 7b950c4 |
14 | 50cb636 |
15 | 3535b70 |
hex | 245f8b0 |
38140080 has 80 divisors (see below), whose sum is σ = 128991744. Its totient is φ = 9245440.
The previous prime is 38140079. The next prime is 38140117. The reversal of 38140080 is 8004183.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 38140080.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4584 + ... + 9863.
Almost surely, 238140080 is an apocalyptic number.
38140080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
38140080 is an abundant number, since it is smaller than the sum of its proper divisors (90851664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38140080 is a wasteful number, since it uses less digits than its factorization.
38140080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14474 (or 14468 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 38140080 is about 6175.7655395910. The cubic root of 38140080 is about 336.6101441997.
The spelling of 38140080 in words is "thirty-eight million, one hundred forty thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •