Base | Representation |
---|---|
bin | 11111000000110… |
… | …010110111100110 |
3 | 1100021001002020110 |
4 | 133000302313212 |
5 | 2031144131204 |
6 | 123343513450 |
7 | 15615331416 |
oct | 3700626746 |
9 | 1307032213 |
10 | 520302054 |
11 | 2477736a8 |
12 | 1262b8886 |
13 | 83a42b4c |
14 | 4d15c646 |
15 | 30a28889 |
hex | 1f032de6 |
520302054 has 16 divisors (see below), whose sum is σ = 1065985200. Its totient is φ = 169203840.
The previous prime is 520302037. The next prime is 520302071. The reversal of 520302054 is 450203025.
It is an interprime number because it is at equal distance from previous prime (520302037) and next prime (520302071).
It is a self number, because there is not a number n which added to its sum of digits gives 520302054.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057279 + ... + 1057770.
It is an arithmetic number, because the mean of its divisors is an integer number (66624075).
Almost surely, 2520302054 is an apocalyptic number.
520302054 is an abundant number, since it is smaller than the sum of its proper divisors (545683146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520302054 is a wasteful number, since it uses less digits than its factorization.
520302054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2115095.
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 520302054 is about 22810.1305125595. The cubic root of 520302054 is about 804.3008236693.
Adding to 520302054 its reverse (450203025), we get a palindrome (970505079).
The spelling of 520302054 in words is "five hundred twenty million, three hundred two thousand, fifty-four".
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