Base | Representation |
---|---|
bin | 10011101001010001111001 |
3 | 100200122012222 |
4 | 103221101321 |
5 | 2304243232 |
6 | 302213425 |
7 | 61526021 |
oct | 23512171 |
9 | 10618188 |
10 | 5149817 |
11 | 29a8152 |
12 | 1884275 |
13 | 10b403a |
14 | 980a81 |
15 | 6bad12 |
hex | 4e9479 |
5149817 has 4 divisors (see below), whose sum is σ = 5420880. Its totient is φ = 4878756.
The previous prime is 5149801. The next prime is 5149829. The reversal of 5149817 is 7189415.
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, and also an emirpimes, since its reverse is a distinct semiprime: 7189415 = 5 ⋅1437883.
It is a cyclic number.
It is not a de Polignac number, because 5149817 - 24 = 5149801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5149847) 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, 135503 + ... + 135540.
It is an arithmetic number, because the mean of its divisors is an integer number (1355220).
Almost surely, 25149817 is an apocalyptic number.
It is an amenable number.
5149817 is a deficient number, since it is larger than the sum of its proper divisors (271063).
5149817 is a wasteful number, since it uses less digits than its factorization.
5149817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271062.
The product of its digits is 10080, while the sum is 35.
The square root of 5149817 is about 2269.3208235065. The cubic root of 5149817 is about 172.6887047860.
It can be divided in two parts, 51498 and 17, that added together give a palindrome (51515).
The spelling of 5149817 in words is "five million, one hundred forty-nine thousand, eight hundred seventeen".
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