Base | Representation |
---|---|
bin | 10011101110111001000111 |
3 | 100201210202110 |
4 | 103232321013 |
5 | 2311012212 |
6 | 302512103 |
7 | 61653033 |
oct | 23567107 |
9 | 10653673 |
10 | 5172807 |
11 | 2a13452 |
12 | 1895633 |
13 | 10c1643 |
14 | 9891c3 |
15 | 6c2a3c |
hex | 4eee47 |
5172807 has 16 divisors (see below), whose sum is σ = 7320320. Its totient is φ = 3240000.
The previous prime is 5172803. The next prime is 5172821. The reversal of 5172807 is 7082715.
It is a happy number.
It is not a de Polignac number, because 5172807 - 22 = 5172803 is a prime.
5172807 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5172803) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8307 + ... + 8907.
It is an arithmetic number, because the mean of its divisors is an integer number (457520).
Almost surely, 25172807 is an apocalyptic number.
5172807 is a gapful number since it is divisible by the number (57) formed by its first and last digit.
5172807 is a deficient number, since it is larger than the sum of its proper divisors (2147513).
5172807 is a wasteful number, since it uses less digits than its factorization.
5172807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774.
The product of its (nonzero) digits is 3920, while the sum is 30.
The square root of 5172807 is about 2274.3805750138. The cubic root of 5172807 is about 172.9452977284.
The spelling of 5172807 in words is "five million, one hundred seventy-two thousand, eight hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •