Base | Representation |
---|---|
bin | 10010111110100110001001 |
3 | 100100202101201 |
4 | 102332212021 |
5 | 2233144420 |
6 | 254344201 |
7 | 60200221 |
oct | 22764611 |
9 | 10322351 |
10 | 4974985 |
11 | 2898864 |
12 | 17bb061 |
13 | 10525a2 |
14 | 937081 |
15 | 68410a |
hex | 4be989 |
4974985 has 4 divisors (see below), whose sum is σ = 5969988. Its totient is φ = 3979984.
The previous prime is 4974953. The next prime is 4975001. The reversal of 4974985 is 5894794.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 1658944 = 1821^2 + 1288^2 .
It is a cyclic number.
It is not a de Polignac number, because 4974985 - 25 = 4974953 is a prime.
It is a Duffinian number.
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, 497494 + ... + 497503.
It is an arithmetic number, because the mean of its divisors is an integer number (1492497).
Almost surely, 24974985 is an apocalyptic number.
It is an amenable number.
4974985 is a deficient number, since it is larger than the sum of its proper divisors (995003).
4974985 is an equidigital number, since it uses as much as digits as its factorization.
4974985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 995002.
The product of its digits is 362880, while the sum is 46.
The square root of 4974985 is about 2230.4674397982. The cubic root of 4974985 is about 170.7119507893.
It can be divided in two parts, 497498 and 5, that added together give a triangular number (497503 = T997).
The spelling of 4974985 in words is "four million, nine hundred seventy-four thousand, nine hundred eighty-five".
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