Base | Representation |
---|---|
bin | 1001101001000… |
… | …11101100011000 |
3 | 12122012110111020 |
4 | 10310203230120 |
5 | 131201332202 |
6 | 12005402440 |
7 | 2001344565 |
oct | 464435430 |
9 | 178173436 |
10 | 80886552 |
11 | 4172729a |
12 | 23109420 |
13 | 139b0a86 |
14 | aa5786c |
15 | 717b5bc |
hex | 4d23b18 |
80886552 has 16 divisors (see below), whose sum is σ = 202216440. Its totient is φ = 26962176.
The previous prime is 80886529. The next prime is 80886601. The reversal of 80886552 is 25568808.
It is a super-3 number, since 3×808865523 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685113 + ... + 1685160.
Almost surely, 280886552 is an apocalyptic number.
It is an amenable number.
80886552 is an abundant number, since it is smaller than the sum of its proper divisors (121329888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80886552 is a wasteful number, since it uses less digits than its factorization.
80886552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370282 (or 3370278 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 42.
The square root of 80886552 is about 8993.6951249195. The cubic root of 80886552 is about 432.4727763055.
The spelling of 80886552 in words is "eighty million, eight hundred eighty-six thousand, five hundred fifty-two".
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