Base | Representation |
---|---|
bin | 1001100111111… |
… | …10101000010001 |
3 | 12121220202020110 |
4 | 10303332220101 |
5 | 131132002422 |
6 | 12002231533 |
7 | 2000143146 |
oct | 463765021 |
9 | 177822213 |
10 | 80734737 |
11 | 41633226 |
12 | 230555a9 |
13 | 13959945 |
14 | aa183cd |
15 | 714b60c |
hex | 4cfea11 |
80734737 has 8 divisors (see below), whose sum is σ = 108193536. Its totient is φ = 53549552.
The previous prime is 80734729. The next prime is 80734769. The reversal of 80734737 is 73743708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80734737 - 23 = 80734729 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80734695 and 80734704.
It is not an unprimeable number, because it can be changed into a prime (80734727) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67713 + ... + 68894.
It is an arithmetic number, because the mean of its divisors is an integer number (13524192).
Almost surely, 280734737 is an apocalyptic number.
It is an amenable number.
80734737 is a deficient number, since it is larger than the sum of its proper divisors (27458799).
80734737 is a wasteful number, since it uses less digits than its factorization.
80734737 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136807.
The product of its (nonzero) digits is 98784, while the sum is 39.
The square root of 80734737 is about 8985.2510816337. The cubic root of 80734737 is about 432.2020391969.
The spelling of 80734737 in words is "eighty million, seven hundred thirty-four thousand, seven hundred thirty-seven".
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