Base | Representation |
---|---|
bin | 1001100111100… |
… | …01110100001110 |
3 | 12121211002020122 |
4 | 10303301310032 |
5 | 131123313004 |
6 | 12001144542 |
7 | 1666534142 |
oct | 463616416 |
9 | 177732218 |
10 | 80682254 |
11 | 415a7854 |
12 | 2302b152 |
13 | 1393baa3 |
14 | aa03222 |
15 | 713acbe |
hex | 4cf1d0e |
80682254 has 4 divisors (see below), whose sum is σ = 121023384. Its totient is φ = 40341126.
The previous prime is 80682253. The next prime is 80682257. The reversal of 80682254 is 45228608.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×806822542 = 13019252221041032, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80682253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20170562 + ... + 20170565.
It is an arithmetic number, because the mean of its divisors is an integer number (30255846).
Almost surely, 280682254 is an apocalyptic number.
80682254 is a deficient number, since it is larger than the sum of its proper divisors (40341130).
80682254 is a wasteful number, since it uses less digits than its factorization.
80682254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40341129.
The product of its (nonzero) digits is 30720, while the sum is 35.
The square root of 80682254 is about 8982.3300985880. The cubic root of 80682254 is about 432.1083654473.
The spelling of 80682254 in words is "eighty million, six hundred eighty-two thousand, two hundred fifty-four".
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