Base | Representation |
---|---|
bin | 1110111011011… |
… | …00100001110001 |
3 | 22201122002111200 |
4 | 13131230201301 |
5 | 224024200243 |
6 | 20232001413 |
7 | 3050252451 |
oct | 735544161 |
9 | 281562450 |
10 | 125225073 |
11 | 647604a6 |
12 | 35b30269 |
13 | 1cc3629c |
14 | 128b9d61 |
15 | aed8ad3 |
hex | 776c871 |
125225073 has 12 divisors (see below), whose sum is σ = 185087760. Its totient is φ = 81541656.
The previous prime is 125225071. The next prime is 125225099. The reversal of 125225073 is 370522521.
It is not a de Polignac number, because 125225073 - 21 = 125225071 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125225071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161403 + ... + 162176.
It is an arithmetic number, because the mean of its divisors is an integer number (15423980).
Almost surely, 2125225073 is an apocalyptic number.
It is an amenable number.
125225073 is a deficient number, since it is larger than the sum of its proper divisors (59862687).
125225073 is a wasteful number, since it uses less digits than its factorization.
125225073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323628 (or 323625 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 125225073 is about 11190.4009311552. The cubic root of 125225073 is about 500.2999173965.
Adding to 125225073 its reverse (370522521), we get a palindrome (495747594).
It can be divided in two parts, 12522507 and 3, that added together give a triangular number (12522510 = T5004).
The spelling of 125225073 in words is "one hundred twenty-five million, two hundred twenty-five thousand, seventy-three".
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