Base | Representation |
---|---|
bin | 1110111001111… |
… | …01000111000010 |
3 | 22201021020002020 |
4 | 13130331013002 |
5 | 224001441400 |
6 | 20223502310 |
7 | 3045513300 |
oct | 734750702 |
9 | 281236066 |
10 | 125030850 |
11 | 6463858a |
12 | 35a57996 |
13 | 1cb98a69 |
14 | 12869270 |
15 | ae9b2a0 |
hex | 773d1c2 |
125030850 has 72 divisors (see below), whose sum is σ = 360722448. Its totient is φ = 28576800.
The previous prime is 125030839. The next prime is 125030863. The reversal of 125030850 is 58030521.
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 125030850.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1156 + ... + 15855.
It is an arithmetic number, because the mean of its divisors is an integer number (5010034).
Almost surely, 2125030850 is an apocalyptic number.
125030850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 125030850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180361224).
125030850 is an abundant number, since it is smaller than the sum of its proper divisors (235691598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125030850 is a wasteful number, since it uses less digits than its factorization.
125030850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17040 (or 17028 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 125030850 is about 11181.7194563269. The cubic root of 125030850 is about 500.0411299499.
The spelling of 125030850 in words is "one hundred twenty-five million, thirty thousand, eight hundred fifty".
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