Base | Representation |
---|---|
bin | 1001101000001… |
… | …10000011001111 |
3 | 12121222021221022 |
4 | 10310012003033 |
5 | 131133441020 |
6 | 12003024355 |
7 | 2000330603 |
oct | 464060317 |
9 | 177867838 |
10 | 80765135 |
11 | 41654050 |
12 | 2306b0bb |
13 | 1396a729 |
14 | aa25503 |
15 | 7155625 |
hex | 4d060cf |
80765135 has 8 divisors (see below), whose sum is σ = 105728976. Its totient is φ = 58738240.
The previous prime is 80765131. The next prime is 80765141. The reversal of 80765135 is 53156708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80765135 - 22 = 80765131 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80765095 and 80765104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80765131) 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, 734174 + ... + 734283.
It is an arithmetic number, because the mean of its divisors is an integer number (13216122).
Almost surely, 280765135 is an apocalyptic number.
80765135 is a deficient number, since it is larger than the sum of its proper divisors (24963841).
80765135 is a wasteful number, since it uses less digits than its factorization.
80765135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1468473.
The product of its (nonzero) digits is 25200, while the sum is 35.
The square root of 80765135 is about 8986.9424722761. The cubic root of 80765135 is about 432.2562761937.
The spelling of 80765135 in words is "eighty million, seven hundred sixty-five thousand, one hundred thirty-five".
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