Base | Representation |
---|---|
bin | 1011001111010… |
… | …01111000001100 |
3 | 20120101222112100 |
4 | 11213221320030 |
5 | 143113444403 |
6 | 13204435100 |
7 | 2223243246 |
oct | 547517014 |
9 | 216358470 |
10 | 94281228 |
11 | 49245978 |
12 | 276a8a90 |
13 | 166c0812 |
14 | c743096 |
15 | 84252a3 |
hex | 59e9e0c |
94281228 has 18 divisors (see below), whose sum is σ = 238322084. Its totient is φ = 31427064.
The previous prime is 94281227. The next prime is 94281251. The reversal of 94281228 is 82218249.
94281228 is a `hidden beast` number, since 9 + 428 + 1 + 228 = 666.
94281228 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (18).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2618923 = 94281228 / (9 + 4 + 2 + 8 + 1 + 2 + 2 + 8).
94281228 is strictly pandigital in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 94281192 and 94281201.
It is not an unprimeable number, because it can be changed into a prime (94281227) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1309426 + ... + 1309497.
Almost surely, 294281228 is an apocalyptic number.
It is an amenable number.
94281228 is an abundant number, since it is smaller than the sum of its proper divisors (144040856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
94281228 is a wasteful number, since it uses less digits than its factorization.
94281228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2618933 (or 2618928 counting only the distinct ones).
The product of its digits is 18432, while the sum is 36.
The square root of 94281228 is about 9709.8521100993. The cubic root of 94281228 is about 455.1365817879.
The spelling of 94281228 in words is "ninety-four million, two hundred eighty-one thousand, two hundred twenty-eight".
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