Base | Representation |
---|---|
bin | 1001100101000… |
… | …10100110001100 |
3 | 12121012121010210 |
4 | 10302202212030 |
5 | 131032422042 |
6 | 11550202420 |
7 | 1664013135 |
oct | 462424614 |
9 | 177177123 |
10 | 80357772 |
11 | 413a5a90 |
12 | 22ab3410 |
13 | 138571a1 |
14 | a95ac8c |
15 | 70c4a9c |
hex | 4ca298c |
80357772 has 48 divisors (see below), whose sum is σ = 205075584. Its totient is φ = 24288000.
The previous prime is 80357741. The next prime is 80357789. The reversal of 80357772 is 27775308.
It is a self number, because there is not a number n which added to its sum of digits gives 80357772.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90772 + ... + 91652.
It is an arithmetic number, because the mean of its divisors is an integer number (4272408).
Almost surely, 280357772 is an apocalyptic number.
It is an amenable number.
80357772 is an abundant number, since it is smaller than the sum of its proper divisors (124717812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80357772 is a wasteful number, since it uses less digits than its factorization.
80357772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1590 (or 1588 counting only the distinct ones).
The product of its (nonzero) digits is 82320, while the sum is 39.
The square root of 80357772 is about 8964.2496618512. The cubic root of 80357772 is about 431.5283131857.
The spelling of 80357772 in words is "eighty million, three hundred fifty-seven thousand, seven hundred seventy-two".
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