Base | Representation |
---|---|
bin | 11110001010010… |
… | …001010011000001 |
3 | 1022021010220112112 |
4 | 132022101103001 |
5 | 2014014240034 |
6 | 122113305105 |
7 | 15353001140 |
oct | 3612212301 |
9 | 1267126475 |
10 | 506008769 |
11 | 23a6a0972 |
12 | 121565195 |
13 | 80aaa096 |
14 | 4b2bb757 |
15 | 2e6537ce |
hex | 1e2914c1 |
506008769 has 4 divisors (see below), whose sum is σ = 578295744. Its totient is φ = 433721796.
The previous prime is 506008747. The next prime is 506008777. The reversal of 506008769 is 967800605.
It is a happy number.
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 506008769 - 216 = 505943233 is a prime.
It is a super-2 number, since 2×5060087692 = 512089748609790722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (506008729) 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, 36143477 + ... + 36143490.
It is an arithmetic number, because the mean of its divisors is an integer number (144573936).
Almost surely, 2506008769 is an apocalyptic number.
It is an amenable number.
506008769 is a deficient number, since it is larger than the sum of its proper divisors (72286975).
506008769 is an equidigital number, since it uses as much as digits as its factorization.
506008769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72286974.
The product of its (nonzero) digits is 90720, while the sum is 41.
The square root of 506008769 is about 22494.6386723592. The cubic root of 506008769 is about 796.8673160638.
The spelling of 506008769 in words is "five hundred six million, eight thousand, seven hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •