Base | Representation |
---|---|
bin | 11111000000100… |
… | …010010100100000 |
3 | 1100020220122021000 |
4 | 133000202110200 |
5 | 2031134444042 |
6 | 123342232000 |
7 | 15614626665 |
oct | 3700422440 |
9 | 1306818230 |
10 | 520234272 |
11 | 247727788 |
12 | 126285600 |
13 | 83a1b03c |
14 | 4d141a6c |
15 | 30a1374c |
hex | 1f022520 |
520234272 has 96 divisors (see below), whose sum is σ = 1606651200. Its totient is φ = 163206144.
The previous prime is 520234271. The next prime is 520234279. The reversal of 520234272 is 272432025.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (520234271) 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, 3022 + ... + 32397.
It is an arithmetic number, because the mean of its divisors is an integer number (16735950).
Almost surely, 2520234272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 520234272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803325600).
520234272 is an abundant number, since it is smaller than the sum of its proper divisors (1086416928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520234272 is a wasteful number, since it uses less digits than its factorization.
520234272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35455 (or 35441 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 520234272 is about 22808.6446769640. The cubic root of 520234272 is about 804.2658955697.
Adding to 520234272 its reverse (272432025), we get a palindrome (792666297).
The spelling of 520234272 in words is "five hundred twenty million, two hundred thirty-four thousand, two hundred seventy-two".
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