Base | Representation |
---|---|
bin | 100000011111111… |
… | …100010101101101 |
3 | 1101222222021212200 |
4 | 200133330111231 |
5 | 2104040311100 |
6 | 130034252113 |
7 | 16340334120 |
oct | 4037742555 |
9 | 1358867780 |
10 | 545244525 |
11 | 25a85a311 |
12 | 132727039 |
13 | 88c66ac7 |
14 | 525b23b7 |
15 | 32d03e00 |
hex | 207fc56d |
545244525 has 36 divisors (see below), whose sum is σ = 1116110112. Its totient is φ = 249253920.
The previous prime is 545244517. The next prime is 545244529. The reversal of 545244525 is 525442545.
It is not a de Polignac number, because 545244525 - 23 = 545244517 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 545244525.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545244529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 171519 + ... + 174668.
Almost surely, 2545244525 is an apocalyptic number.
It is an amenable number.
545244525 is an abundant number, since it is smaller than the sum of its proper divisors (570865587).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545244525 is a wasteful number, since it uses less digits than its factorization.
545244525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 346210 (or 346202 counting only the distinct ones).
The product of its digits is 160000, while the sum is 36.
The square root of 545244525 is about 23350.4716226461. The cubic root of 545244525 is about 816.9530611990.
It can be divided in two parts, 54524 and 4525, that added together give a 10-th power (59049 = 310).
The spelling of 545244525 in words is "five hundred forty-five million, two hundred forty-four thousand, five hundred twenty-five".
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