Base | Representation |
---|---|
bin | 1001100011000… |
… | …00000000101000 |
3 | 12120200202000022 |
4 | 10301200000220 |
5 | 131000210112 |
6 | 11540300012 |
7 | 1661466026 |
oct | 461400050 |
9 | 176622008 |
10 | 80085032 |
11 | 4122a085 |
12 | 229a1608 |
13 | 1378ccc1 |
14 | a8c9716 |
15 | 706dd72 |
hex | 4c60028 |
80085032 has 8 divisors (see below), whose sum is σ = 150159450. Its totient is φ = 40042512.
The previous prime is 80085029. The next prime is 80085041. The reversal of 80085032 is 23058008.
It can be written as a sum of positive squares in only one way, i.e., 78251716 + 1833316 = 8846^2 + 1354^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×800850322 = 12827224700882048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80084992 and 80085010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005307 + ... + 5005322.
Almost surely, 280085032 is an apocalyptic number.
It is an amenable number.
80085032 is a deficient number, since it is larger than the sum of its proper divisors (70074418).
80085032 is a wasteful number, since it uses less digits than its factorization.
80085032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10010635 (or 10010631 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 80085032 is about 8949.0240808705. The cubic root of 80085032 is about 431.0395471918.
The spelling of 80085032 in words is "eighty million, eighty-five thousand, thirty-two".
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