Base | Representation |
---|---|
bin | 11110000110011… |
… | …100010000110011 |
3 | 1022012020220202212 |
4 | 132012130100303 |
5 | 2013240130412 |
6 | 122040002335 |
7 | 15341321045 |
oct | 3606342063 |
9 | 1265226685 |
10 | 505005107 |
11 | 23a0758a2 |
12 | 1211603ab |
13 | 808182b9 |
14 | 4b0d9a95 |
15 | 2e506222 |
hex | 1e19c433 |
505005107 has 4 divisors (see below), whose sum is σ = 505200696. Its totient is φ = 504809520.
The previous prime is 505005091. The next prime is 505005121. The reversal of 505005107 is 701500505.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701500505 = 5 ⋅140300101.
It is a cyclic number.
It is not a de Polignac number, because 505005107 - 24 = 505005091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (505005607) 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, 93869 + ... + 99102.
It is an arithmetic number, because the mean of its divisors is an integer number (126300174).
Almost surely, 2505005107 is an apocalyptic number.
505005107 is a deficient number, since it is larger than the sum of its proper divisors (195589).
505005107 is a wasteful number, since it uses less digits than its factorization.
505005107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195588.
The product of its (nonzero) digits is 875, while the sum is 23.
The square root of 505005107 is about 22472.3186832156. The cubic root of 505005107 is about 796.3401085892.
The spelling of 505005107 in words is "five hundred five million, five thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •