Base | Representation |
---|---|
bin | 1001100010100… |
… | …10101000110011 |
3 | 12120120221212200 |
4 | 10301102220303 |
5 | 130441432014 |
6 | 11535154243 |
7 | 1661150241 |
oct | 461225063 |
9 | 176527780 |
10 | 80030259 |
11 | 411a1a11 |
12 | 22975983 |
13 | 137710aa |
14 | a8b3791 |
15 | 705ca09 |
hex | 4c52a33 |
80030259 has 12 divisors (see below), whose sum is σ = 115750752. Its totient is φ = 53283600.
The previous prime is 80030243. The next prime is 80030263. The reversal of 80030259 is 95203008.
It is not a de Polignac number, because 80030259 - 24 = 80030243 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (80030059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1974 + ... + 12804.
It is an arithmetic number, because the mean of its divisors is an integer number (9645896).
Almost surely, 280030259 is an apocalyptic number.
80030259 is a deficient number, since it is larger than the sum of its proper divisors (35720493).
80030259 is a wasteful number, since it uses less digits than its factorization.
80030259 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11658 (or 11655 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 80030259 is about 8945.9632796027. The cubic root of 80030259 is about 430.9412570245.
The spelling of 80030259 in words is "eighty million, thirty thousand, two hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •