Base | Representation |
---|---|
bin | 10000010000110… |
… | …010001010011001 |
3 | 201000101110120100 |
4 | 100100302022121 |
5 | 1024321211400 |
6 | 43023450013 |
7 | 6522026655 |
oct | 2020621231 |
9 | 630343510 |
10 | 272835225 |
11 | 130010163 |
12 | 77456909 |
13 | 446a9480 |
14 | 28341a65 |
15 | 18e45100 |
hex | 10432299 |
272835225 has 72 divisors (see below), whose sum is σ = 540706712. Its totient is φ = 130636800.
The previous prime is 272835217. The next prime is 272835229. The reversal of 272835225 is 522538272.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 162333081 + 110502144 = 12741^2 + 10512^2 .
It is not a de Polignac number, because 272835225 - 23 = 272835217 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 272835225.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272835229) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 106965 + ... + 109485.
Almost surely, 2272835225 is an apocalyptic number.
272835225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
272835225 is a deficient number, since it is larger than the sum of its proper divisors (267871487).
272835225 is a wasteful number, since it uses less digits than its factorization.
272835225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2587 (or 2579 counting only the distinct ones).
The product of its digits is 67200, while the sum is 36.
The square root of 272835225 is about 16517.7245708966. The cubic root of 272835225 is about 648.5848700418.
The spelling of 272835225 in words is "two hundred seventy-two million, eight hundred thirty-five thousand, two hundred twenty-five".
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