Base | Representation |
---|---|
bin | 1001100100111… |
… | …00001000001010 |
3 | 12121011020210101 |
4 | 10302130020022 |
5 | 131031100044 |
6 | 11545440014 |
7 | 1663542652 |
oct | 462341012 |
9 | 177136711 |
10 | 80331274 |
11 | 41388091 |
12 | 22aa000a |
13 | 138480ca |
14 | a951362 |
15 | 70bbcd4 |
hex | 4c9c20a |
80331274 has 8 divisors (see below), whose sum is σ = 120555108. Its totient is φ = 40146240.
The previous prime is 80331269. The next prime is 80331283. The reversal of 80331274 is 47213308.
It can be written as a sum of positive squares in 2 ways, for example, as 79977249 + 354025 = 8943^2 + 595^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×803312742 = 12906227164926152, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3807 + ... + 13234.
Almost surely, 280331274 is an apocalyptic number.
80331274 is a deficient number, since it is larger than the sum of its proper divisors (40223834).
80331274 is a wasteful number, since it uses less digits than its factorization.
80331274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19400.
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 80331274 is about 8962.7715579501. The cubic root of 80331274 is about 431.4808757732.
The spelling of 80331274 in words is "eighty million, three hundred thirty-one thousand, two hundred seventy-four".
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