Base | Representation |
---|---|
bin | 1001101001000… |
… | …00101111000000 |
3 | 12122011211212100 |
4 | 10310200233000 |
5 | 131200440212 |
6 | 12005230400 |
7 | 2001264342 |
oct | 464405700 |
9 | 178154770 |
10 | 80874432 |
11 | 41719181 |
12 | 23102400 |
13 | 139a83c2 |
14 | aa53292 |
15 | 7177bdc |
hex | 4d20bc0 |
80874432 has 42 divisors (see below), whose sum is σ = 231813608. Its totient is φ = 26957952.
The previous prime is 80874419. The next prime is 80874461. The reversal of 80874432 is 23447808.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69628 + ... + 70779.
Almost surely, 280874432 is an apocalyptic number.
It is an amenable number.
80874432 is an abundant number, since it is smaller than the sum of its proper divisors (150939176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80874432 is a wasteful number, since it uses less digits than its factorization.
80874432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140425 (or 140412 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
The square root of 80874432 is about 8993.0212943148. The cubic root of 80874432 is about 432.4511747260.
The spelling of 80874432 in words is "eighty million, eight hundred seventy-four thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •