Base | Representation |
---|---|
bin | 1001100011010… |
… | …11000111111000 |
3 | 12120210001110020 |
4 | 10301223013320 |
5 | 131003134202 |
6 | 11541250440 |
7 | 1662045525 |
oct | 461530770 |
9 | 176701406 |
10 | 80130552 |
11 | 412602a7 |
12 | 22a03a20 |
13 | 137a7938 |
14 | a8dc14c |
15 | 707c5bc |
hex | 4c6b1f8 |
80130552 has 16 divisors (see below), whose sum is σ = 200326440. Its totient is φ = 26710176.
The previous prime is 80130497. The next prime is 80130623. The reversal of 80130552 is 25503108.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 3338773 = 80130552 / (8 + 0 + 1 + 3 + 0 + 5 + 5 + 2).
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, 1669363 + ... + 1669410.
Almost surely, 280130552 is an apocalyptic number.
It is an amenable number.
80130552 is an abundant number, since it is smaller than the sum of its proper divisors (120195888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80130552 is a wasteful number, since it uses less digits than its factorization.
80130552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3338782 (or 3338778 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 80130552 is about 8951.5670136574. The cubic root of 80130552 is about 431.1211987539.
The spelling of 80130552 in words is "eighty million, one hundred thirty thousand, five hundred fifty-two".
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