Base | Representation |
---|---|
bin | 1110111111001… |
… | …10101001111010 |
3 | 22202120111200211 |
4 | 13133212221322 |
5 | 224141202211 |
6 | 20250421334 |
7 | 3054435040 |
oct | 737465172 |
9 | 282514624 |
10 | 125725306 |
11 | 64a72313 |
12 | 3613184a |
13 | 2007cb95 |
14 | 129aa390 |
15 | b086e21 |
hex | 77e6a7a |
125725306 has 16 divisors (see below), whose sum is σ = 216979200. Its totient is φ = 53519760.
The previous prime is 125725279. The next prime is 125725307. The reversal of 125725306 is 603527521.
It is not an unprimeable number, because it can be changed into a prime (125725307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28050 + ... + 32221.
It is an arithmetic number, because the mean of its divisors is an integer number (13561200).
Almost surely, 2125725306 is an apocalyptic number.
125725306 is a deficient number, since it is larger than the sum of its proper divisors (91253894).
125725306 is a wasteful number, since it uses less digits than its factorization.
125725306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60429.
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 125725306 is about 11212.7296409037. The cubic root of 125725306 is about 500.9652102062.
The spelling of 125725306 in words is "one hundred twenty-five million, seven hundred twenty-five thousand, three hundred six".
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