Base | Representation |
---|---|
bin | 1111100000001100111 |
3 | 221210212002 |
4 | 1330001213 |
5 | 112224012 |
6 | 14515515 |
7 | 4214033 |
oct | 1740147 |
9 | 853762 |
10 | 508007 |
11 | 317745 |
12 | 205b9b |
13 | 14a2c6 |
14 | d31c3 |
15 | a07c2 |
hex | 7c067 |
508007 has 4 divisors (see below), whose sum is σ = 515040. Its totient is φ = 500976.
The previous prime is 507979. The next prime is 508009. The reversal of 508007 is 700805.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 508007 - 210 = 506983 is a prime.
It is a super-2 number, since 2×5080072 = 516142224098, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 508007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (508009) 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, 3407 + ... + 3552.
It is an arithmetic number, because the mean of its divisors is an integer number (128760).
2508007 is an apocalyptic number.
508007 is a deficient number, since it is larger than the sum of its proper divisors (7033).
508007 is an equidigital number, since it uses as much as digits as its factorization.
508007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7032.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 508007 is about 712.7460978497. The cubic root of 508007 is about 79.7914882578.
The spelling of 508007 in words is "five hundred eight thousand, seven".
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