Base | Representation |
---|---|
bin | 10010001100011… |
… | …011111101001101 |
3 | 210021101022110012 |
4 | 102030123331031 |
5 | 1111121001000 |
6 | 50142323005 |
7 | 10364404025 |
oct | 2214337515 |
9 | 707338405 |
10 | 305250125 |
11 | 14733aa34 |
12 | 86289465 |
13 | 4b31869b |
14 | 2c77ca85 |
15 | 1bbe9735 |
hex | 1231bf4d |
305250125 has 16 divisors (see below), whose sum is σ = 390250224. Its totient is φ = 238240000.
The previous prime is 305250103. The next prime is 305250133. The reversal of 305250125 is 521052503.
It can be written as a sum of positive squares in 8 ways, for example, as 74149321 + 231100804 = 8611^2 + 15202^2 .
It is not a de Polignac number, because 305250125 - 28 = 305249869 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
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 305250125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24656 + ... + 34905.
It is an arithmetic number, because the mean of its divisors is an integer number (24390639).
Almost surely, 2305250125 is an apocalyptic number.
It is an amenable number.
305250125 is a deficient number, since it is larger than the sum of its proper divisors (85000099).
305250125 is an equidigital number, since it uses as much as digits as its factorization.
305250125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59617 (or 59607 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 305250125 is about 17471.4087869296. The cubic root of 305250125 is about 673.3155071308.
The spelling of 305250125 in words is "three hundred five million, two hundred fifty thousand, one hundred twenty-five".
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