Base | Representation |
---|---|
bin | 1111000000011… |
… | …00011111110010 |
3 | 22202212101022120 |
4 | 13200030133302 |
5 | 224211132211 |
6 | 20254015110 |
7 | 3055651656 |
oct | 740143762 |
9 | 282771276 |
10 | 125880306 |
11 | 65068812 |
12 | 361a7496 |
13 | 201055b6 |
14 | 12a0aa66 |
15 | b0b7d06 |
hex | 780c7f2 |
125880306 has 8 divisors (see below), whose sum is σ = 251760624. Its totient is φ = 41960100.
The previous prime is 125880283. The next prime is 125880341. The reversal of 125880306 is 603088521.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
125880306 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10490020 + ... + 10490031.
It is an arithmetic number, because the mean of its divisors is an integer number (31470078).
Almost surely, 2125880306 is an apocalyptic number.
125880306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125880306 is a wasteful number, since it uses less digits than its factorization.
125880306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20980056.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 125880306 is about 11219.6392990149. The cubic root of 125880306 is about 501.1709967257.
The spelling of 125880306 in words is "one hundred twenty-five million, eight hundred eighty thousand, three hundred six".
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