Base | Representation |
---|---|
bin | 10010110110110000010101 |
3 | 100022010100020 |
4 | 102312300111 |
5 | 2231132434 |
6 | 253535353 |
7 | 60004461 |
oct | 22666025 |
9 | 10263306 |
10 | 4942869 |
11 | 2876718 |
12 | 17a4559 |
13 | 1040a99 |
14 | 9294a1 |
15 | 679849 |
hex | 4b6c15 |
4942869 has 16 divisors (see below), whose sum is σ = 7346880. Its totient is φ = 2937600.
The previous prime is 4942811. The next prime is 4942877. The reversal of 4942869 is 9682494.
It is not a de Polignac number, because 4942869 - 217 = 4811797 is a prime.
It is a super-2 number, since 2×49428692 = 48863907902322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4942869.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4942879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582 + ... + 3519.
It is an arithmetic number, because the mean of its divisors is an integer number (459180).
Almost surely, 24942869 is an apocalyptic number.
It is an amenable number.
4942869 is a deficient number, since it is larger than the sum of its proper divisors (2404011).
4942869 is a wasteful number, since it uses less digits than its factorization.
4942869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5140.
The product of its digits is 124416, while the sum is 42.
The square root of 4942869 is about 2223.2563954704. The cubic root of 4942869 is about 170.3438139936.
The spelling of 4942869 in words is "four million, nine hundred forty-two thousand, eight hundred sixty-nine".
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