Base | Representation |
---|---|
bin | 110110010011… |
… | …1101001101010 |
3 | 1222120121221012 |
4 | 1230213221222 |
5 | 24242131322 |
6 | 2454143522 |
7 | 464011316 |
oct | 154475152 |
9 | 58517835 |
10 | 28473962 |
11 | 15088a00 |
12 | 9651ba2 |
13 | 5b8c4ca |
14 | 3ad2b46 |
15 | 2776ae2 |
hex | 1b27a6a |
28473962 has 24 divisors (see below), whose sum is σ = 47469828. Its totient is φ = 12798720.
The previous prime is 28473959. The next prime is 28474003. The reversal of 28473962 is 26937482.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 25715041 + 2758921 = 5071^2 + 1661^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22868 + ... + 24080.
Almost surely, 228473962 is an apocalyptic number.
28473962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28473962 is a deficient number, since it is larger than the sum of its proper divisors (18995866).
28473962 is a wasteful number, since it uses less digits than its factorization.
28473962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1334 (or 1323 counting only the distinct ones).
The product of its digits is 145152, while the sum is 41.
The square root of 28473962 is about 5336.0998866213. The cubic root of 28473962 is about 305.3626859882.
The spelling of 28473962 in words is "twenty-eight million, four hundred seventy-three thousand, nine hundred sixty-two".
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