Base | Representation |
---|---|
bin | 10011100100011010101011 |
3 | 100122121220021 |
4 | 103210122223 |
5 | 2303124044 |
6 | 301541311 |
7 | 61413655 |
oct | 23443253 |
9 | 10577807 |
10 | 5129899 |
11 | 2994195 |
12 | 1874837 |
13 | 10a7c58 |
14 | 9776d5 |
15 | 6b4e84 |
hex | 4e46ab |
5129899 has 4 divisors (see below), whose sum is σ = 5136264. Its totient is φ = 5123536.
The previous prime is 5129893. The next prime is 5129933. The reversal of 5129899 is 9989215.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9989215 = 5 ⋅1997843.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5129899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5129893) 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, 1762 + ... + 3655.
It is an arithmetic number, because the mean of its divisors is an integer number (1284066).
Almost surely, 25129899 is an apocalyptic number.
5129899 is a deficient number, since it is larger than the sum of its proper divisors (6365).
5129899 is an equidigital number, since it uses as much as digits as its factorization.
5129899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6364.
The product of its digits is 58320, while the sum is 43.
The square root of 5129899 is about 2264.9280341768. The cubic root of 5129899 is about 172.4657805118.
The spelling of 5129899 in words is "five million, one hundred twenty-nine thousand, eight hundred ninety-nine".
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