Base | Representation |
---|---|
bin | 1001101001100… |
… | …10110000011010 |
3 | 12122022121010100 |
4 | 10310302300122 |
5 | 131210321000 |
6 | 12011000230 |
7 | 2002022505 |
oct | 464626032 |
9 | 178277110 |
10 | 80948250 |
11 | 41769689 |
12 | 23139076 |
13 | 13a02b96 |
14 | aa7213c |
15 | 718ea00 |
hex | 4d32c1a |
80948250 has 48 divisors (see below), whose sum is σ = 218890152. Its totient is φ = 21585600.
The previous prime is 80948249. The next prime is 80948269. The reversal of 80948250 is 5284908.
It can be written as a sum of positive squares in 4 ways, for example, as 48149721 + 32798529 = 6939^2 + 5727^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15739 + ... + 20238.
Almost surely, 280948250 is an apocalyptic number.
80948250 is an abundant number, since it is smaller than the sum of its proper divisors (137941902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80948250 is a wasteful number, since it uses less digits than its factorization.
80948250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36000 (or 35987 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 80948250 is about 8997.1245406519. The cubic root of 80948250 is about 432.5827077395.
The spelling of 80948250 in words is "eighty million, nine hundred forty-eight thousand, two hundred fifty".
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