Base | Representation |
---|---|
bin | 1001100100110… |
… | …00000010010011 |
3 | 12121010101210200 |
4 | 10302120002103 |
5 | 131030031030 |
6 | 11545230243 |
7 | 1663443051 |
oct | 462300223 |
9 | 177111720 |
10 | 80314515 |
11 | 41376536 |
12 | 22a92383 |
13 | 138405a8 |
14 | a9491d1 |
15 | 70b6d60 |
hex | 4c98093 |
80314515 has 12 divisors (see below), whose sum is σ = 139211904. Its totient is φ = 42834384.
The previous prime is 80314499. The next prime is 80314529. The reversal of 80314515 is 51541308.
It is not a de Polignac number, because 80314515 - 24 = 80314499 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892339 + ... + 892428.
It is an arithmetic number, because the mean of its divisors is an integer number (11600992).
Almost surely, 280314515 is an apocalyptic number.
80314515 is a deficient number, since it is larger than the sum of its proper divisors (58897389).
80314515 is a wasteful number, since it uses less digits than its factorization.
80314515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1784778 (or 1784775 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 80314515 is about 8961.8365863254. The cubic root of 80314515 is about 431.4508679877.
The spelling of 80314515 in words is "eighty million, three hundred fourteen thousand, five hundred fifteen".
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