Base | Representation |
---|---|
bin | 1011010011111… |
… | …10100100101000 |
3 | 20121112220222211 |
4 | 11221332210220 |
5 | 143242442110 |
6 | 13225454504 |
7 | 2231361022 |
oct | 551764450 |
9 | 217486884 |
10 | 94890280 |
11 | 49621521 |
12 | 27941434 |
13 | 16874ac4 |
14 | c861012 |
15 | 84e598a |
hex | 5a7e928 |
94890280 has 16 divisors (see below), whose sum is σ = 213503220. Its totient is φ = 37956096.
The previous prime is 94890269. The next prime is 94890307. The reversal of 94890280 is 8209849.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 85636516 + 9253764 = 9254^2 + 3042^2 .
It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2372257 = 94890280 / (9 + 4 + 8 + 9 + 0 + 2 + 8 + 0).
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, 1186089 + ... + 1186168.
Almost surely, 294890280 is an apocalyptic number.
It is an amenable number.
94890280 is an abundant number, since it is smaller than the sum of its proper divisors (118612940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
94890280 is a wasteful number, since it uses less digits than its factorization.
94890280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2372268 (or 2372264 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 94890280 is about 9741.1642014700. The cubic root of 94890280 is about 456.1145321214.
The spelling of 94890280 in words is "ninety-four million, eight hundred ninety thousand, two hundred eighty".
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