Base | Representation |
---|---|
bin | 10010111111101110111010 |
3 | 100100222210012 |
4 | 102333232322 |
5 | 2233322032 |
6 | 254421522 |
7 | 60216623 |
oct | 22775672 |
9 | 10328705 |
10 | 4979642 |
11 | 28a1308 |
12 | 18018a2 |
13 | 1054745 |
14 | 938a4a |
15 | 6856b2 |
hex | 4bfbba |
4979642 has 8 divisors (see below), whose sum is σ = 7498656. Its totient is φ = 2480092.
The previous prime is 4979633. The next prime is 4979647. The reversal of 4979642 is 2469794.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 4979642.
It is not an unprimeable number, because it can be changed into a prime (4979647) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208 + ... + 5259.
It is an arithmetic number, because the mean of its divisors is an integer number (937332).
Almost surely, 24979642 is an apocalyptic number.
4979642 is a deficient number, since it is larger than the sum of its proper divisors (2519014).
4979642 is a wasteful number, since it uses less digits than its factorization.
4979642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9732.
The product of its digits is 108864, while the sum is 41.
The square root of 4979642 is about 2231.5111471826. The cubic root of 4979642 is about 170.7652010416.
The spelling of 4979642 in words is "four million, nine hundred seventy-nine thousand, six hundred forty-two".
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