Base | Representation |
---|---|
bin | 110110010001110101… |
… | …001001001000110001 |
3 | 12120102201100211110101 |
4 | 312101311021020301 |
5 | 1423324441432400 |
6 | 42435104232401 |
7 | 4132156021321 |
oct | 662165111061 |
9 | 176381324411 |
10 | 58281202225 |
11 | 22798245934 |
12 | b36630b701 |
13 | 565a62b79c |
14 | 2b6c4b7281 |
15 | 17b18d956a |
hex | d91d49231 |
58281202225 has 27 divisors (see below), whose sum is σ = 73738921249. Its totient is φ = 45695031200.
The previous prime is 58281202219. The next prime is 58281202247. The reversal of 58281202225 is 52220218285.
The square root of 58281202225 is 241415.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 439028209 + 57842174016 = 20953^2 + 240504^2 .
It is not a de Polignac number, because 58281202225 - 27 = 58281202097 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 63974520 + ... + 63975430.
Almost surely, 258281202225 is an apocalyptic number.
58281202225 is the 241415-th square number.
58281202225 is the 120708-th centered octagonal number.
It is an amenable number.
58281202225 is a deficient number, since it is larger than the sum of its proper divisors (15457719024).
58281202225 is an frugal number, since it uses more digits than its factorization.
58281202225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1938 (or 969 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 37.
The spelling of 58281202225 in words is "fifty-eight billion, two hundred eighty-one million, two hundred two thousand, two hundred twenty-five".
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