Base | Representation |
---|---|
bin | 1001101001000… |
… | …01001001100100 |
3 | 12122011221012022 |
4 | 10310201021210 |
5 | 131201014012 |
6 | 12005242312 |
7 | 2001302321 |
oct | 464411144 |
9 | 178157168 |
10 | 80876132 |
11 | 4171a487 |
12 | 23103398 |
13 | 139a90cc |
14 | aa53b48 |
15 | 7178472 |
hex | 4d21264 |
80876132 has 6 divisors (see below), whose sum is σ = 141533238. Its totient is φ = 40438064.
The previous prime is 80876129. The next prime is 80876137. The reversal of 80876132 is 23167808.
It can be written as a sum of positive squares in only one way, i.e., 49224256 + 31651876 = 7016^2 + 5626^2 .
It is a super-3 number, since 3×808761323 (a number of 25 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80876092 and 80876101.
It is not an unprimeable number, because it can be changed into a prime (80876137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10109513 + ... + 10109520.
It is an arithmetic number, because the mean of its divisors is an integer number (23588873).
Almost surely, 280876132 is an apocalyptic number.
It is an amenable number.
80876132 is a deficient number, since it is larger than the sum of its proper divisors (60657106).
80876132 is a wasteful number, since it uses less digits than its factorization.
80876132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20219037 (or 20219035 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 80876132 is about 8993.1158115527. The cubic root of 80876132 is about 432.4542047806.
The spelling of 80876132 in words is "eighty million, eight hundred seventy-six thousand, one hundred thirty-two".
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