Base | Representation |
---|---|
bin | 1101111110100101… |
… | …1010010110110001 |
3 | 100200111101020111101 |
4 | 3133221122112301 |
5 | 30141024100100 |
6 | 1420154044401 |
7 | 161660650534 |
oct | 33751322661 |
9 | 10614336441 |
10 | 3752175025 |
11 | 16560066a5 |
12 | 888719701 |
13 | 47a491011 |
14 | 278482a1b |
15 | 16e62086a |
hex | dfa5a5b1 |
3752175025 has 9 divisors (see below), whose sum is σ = 4653076843. Its totient is φ = 3001495000.
The previous prime is 3752175001. The next prime is 3752175079. The reversal of 3752175025 is 5205712573.
The square root of 3752175025 is 61255.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1350783009 + 2401392016 = 36753^2 + 49004^2 .
It is not a de Polignac number, because 3752175025 - 213 = 3752166833 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 300150 + ... + 312400.
Almost surely, 23752175025 is an apocalyptic number.
3752175025 is the 61255-th square number.
3752175025 is the 30628-th centered octagonal number.
It is an amenable number.
3752175025 is a deficient number, since it is larger than the sum of its proper divisors (900901818).
3752175025 is an frugal number, since it uses more digits than its factorization.
3752175025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24512 (or 12256 counting only the distinct ones).
The product of its (nonzero) digits is 73500, while the sum is 37.
The cubic root of 3752175025 is about 1553.9165641850.
Adding to 3752175025 its reverse (5205712573), we get a palindrome (8957887598).
The spelling of 3752175025 in words is "three billion, seven hundred fifty-two million, one hundred seventy-five thousand, twenty-five".
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