Base | Representation |
---|---|
bin | 1001101001100… |
… | …11010010110010 |
3 | 12122022201010211 |
4 | 10310303102302 |
5 | 131210403300 |
6 | 12011014334 |
7 | 2002032100 |
oct | 464632262 |
9 | 178281124 |
10 | 80950450 |
11 | 417702a9 |
12 | 2313a3aa |
13 | 13a03b99 |
14 | aa72c70 |
15 | 71904ba |
hex | 4d334b2 |
80950450 has 144 divisors (see below), whose sum is σ = 193380480. Its totient is φ = 25038720.
The previous prime is 80950421. The next prime is 80950453. The reversal of 80950450 is 5405908.
It is not an unprimeable number, because it can be changed into a prime (80950453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1722327 + ... + 1722373.
It is an arithmetic number, because the mean of its divisors is an integer number (1342920).
Almost surely, 280950450 is an apocalyptic number.
80950450 is an abundant number, since it is smaller than the sum of its proper divisors (112430030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80950450 is a wasteful number, since it uses less digits than its factorization.
80950450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129 (or 117 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 31.
The square root of 80950450 is about 8997.2468011053. The cubic root of 80950450 is about 432.5866265944.
The spelling of 80950450 in words is "eighty million, nine hundred fifty thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •