Base | Representation |
---|---|
bin | 110001010011111101… |
… | …110001101111110001 |
3 | 12001200001120220000111 |
4 | 301103331301233301 |
5 | 1331414231423100 |
6 | 40154002021321 |
7 | 3553052134501 |
oct | 612375615761 |
9 | 161601526014 |
10 | 52948311025 |
11 | 20500a39835 |
12 | a318347841 |
13 | 4cba82716c |
14 | 27c411da01 |
15 | 159d6286ba |
hex | c53f71bf1 |
52948311025 has 9 divisors (see below), whose sum is σ = 65657332353. Its totient is φ = 42357728400.
The previous prime is 52948311011. The next prime is 52948311043. The reversal of 52948311025 is 52011384925.
It is a happy number.
The square root of 52948311025 is 230105.
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 12328327089 + 40619983936 = 111033^2 + 201544^2 .
It is not a de Polignac number, because 52948311025 - 217 = 52948179953 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1127515 + ... + 1173535.
Almost surely, 252948311025 is an apocalyptic number.
52948311025 is the 230105-th square number.
52948311025 is the 115053-rd centered octagonal number.
It is an amenable number.
52948311025 is a deficient number, since it is larger than the sum of its proper divisors (12709021328).
52948311025 is an frugal number, since it uses more digits than its factorization.
52948311025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92052 (or 46026 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 40.
The spelling of 52948311025 in words is "fifty-two billion, nine hundred forty-eight million, three hundred eleven thousand, twenty-five".
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