Base | Representation |
---|---|
bin | 1001101000101… |
… | …10001101100100 |
3 | 12122002122202001 |
4 | 10310112031210 |
5 | 131143100312 |
6 | 12004255044 |
7 | 2001024601 |
oct | 464261544 |
9 | 178078661 |
10 | 80831332 |
11 | 4169985a |
12 | 230a1484 |
13 | 139918ba |
14 | aa416a8 |
15 | 716a057 |
hex | 4d16364 |
80831332 has 6 divisors (see below), whose sum is σ = 141454838. Its totient is φ = 40415664.
The previous prime is 80831329. The next prime is 80831369. The reversal of 80831332 is 23313808.
It can be written as a sum of positive squares in only one way, i.e., 68956416 + 11874916 = 8304^2 + 3446^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 80831332.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10103913 + ... + 10103920.
Almost surely, 280831332 is an apocalyptic number.
It is an amenable number.
80831332 is a deficient number, since it is larger than the sum of its proper divisors (60623506).
80831332 is a wasteful number, since it uses less digits than its factorization.
80831332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20207837 (or 20207835 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 80831332 is about 8990.6246724018. The cubic root of 80831332 is about 432.3743397397.
The spelling of 80831332 in words is "eighty million, eight hundred thirty-one thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •