Base | Representation |
---|---|
bin | 1001101001101… |
… | …11111000001100 |
3 | 12122100122220022 |
4 | 10310313320030 |
5 | 131212003403 |
6 | 12011241312 |
7 | 2002140614 |
oct | 464677014 |
9 | 178318808 |
10 | 80969228 |
11 | 4178341a |
12 | 23149238 |
13 | 13a0c5b2 |
14 | aa79a44 |
15 | 7195d38 |
hex | 4d37e0c |
80969228 has 6 divisors (see below), whose sum is σ = 141696156. Its totient is φ = 40484612.
The previous prime is 80969201. The next prime is 80969261. The reversal of 80969228 is 82296908.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121150 + ... + 10121157.
It is an arithmetic number, because the mean of its divisors is an integer number (23616026).
Almost surely, 280969228 is an apocalyptic number.
It is an amenable number.
80969228 is a deficient number, since it is larger than the sum of its proper divisors (60726928).
80969228 is a wasteful number, since it uses less digits than its factorization.
80969228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20242311 (or 20242309 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 44.
The square root of 80969228 is about 8998.2902820480. The cubic root of 80969228 is about 432.6200729131.
The spelling of 80969228 in words is "eighty million, nine hundred sixty-nine thousand, two hundred twenty-eight".
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