Base | Representation |
---|---|
bin | 10010100111001011101001 |
3 | 100011212211201 |
4 | 102213023221 |
5 | 2222112311 |
6 | 252324201 |
7 | 56320504 |
oct | 22471351 |
9 | 10155751 |
10 | 4879081 |
11 | 28327a9 |
12 | 1773661 |
13 | 101aa3c |
14 | 91013b |
15 | 6659c1 |
hex | 4a72e9 |
4879081 has 4 divisors (see below), whose sum is σ = 4992592. Its totient is φ = 4765572.
The previous prime is 4879057. The next prime is 4879087. The reversal of 4879081 is 1809784.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 4879081 - 221 = 2781929 is a prime.
It is a super-2 number, since 2×48790812 = 47610862809122, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4879081.
It is not an unprimeable number, because it can be changed into a prime (4879087) 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, 56691 + ... + 56776.
It is an arithmetic number, because the mean of its divisors is an integer number (1248148).
Almost surely, 24879081 is an apocalyptic number.
It is an amenable number.
4879081 is a deficient number, since it is larger than the sum of its proper divisors (113511).
4879081 is a wasteful number, since it uses less digits than its factorization.
4879081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113510.
The product of its (nonzero) digits is 16128, while the sum is 37.
The square root of 4879081 is about 2208.8641877671. The cubic root of 4879081 is about 169.6078735998.
The spelling of 4879081 in words is "four million, eight hundred seventy-nine thousand, eighty-one".
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