Base | Representation |
---|---|
bin | 10011000010010100001000 |
3 | 100101112021211 |
4 | 103002110020 |
5 | 2234141331 |
6 | 254542504 |
7 | 60262510 |
oct | 23022410 |
9 | 10345254 |
10 | 4990216 |
11 | 28a9250 |
12 | 1807a34 |
13 | 10594ba |
14 | 93c840 |
15 | 6888b1 |
hex | 4c2508 |
4990216 has 32 divisors (see below), whose sum is σ = 11666880. Its totient is φ = 1944000.
The previous prime is 4990213. The next prime is 4990229. The reversal of 4990216 is 6120994.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (4990213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3435 + ... + 4666.
It is an arithmetic number, because the mean of its divisors is an integer number (364590).
Almost surely, 24990216 is an apocalyptic number.
It is an amenable number.
4990216 is an abundant number, since it is smaller than the sum of its proper divisors (6676664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4990216 is a wasteful number, since it uses less digits than its factorization.
4990216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8125 (or 8121 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 4990216 is about 2233.8791372856. The cubic root of 4990216 is about 170.8859858062.
The spelling of 4990216 in words is "four million, nine hundred ninety thousand, two hundred sixteen".
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