Base | Representation |
---|---|
bin | 1110111010101… |
… | …00011001101100 |
3 | 22201110001221122 |
4 | 13131110121230 |
5 | 224013020002 |
6 | 20225520112 |
7 | 3046361366 |
oct | 735243154 |
9 | 281401848 |
10 | 125126252 |
11 | 646a3229 |
12 | 35aa3038 |
13 | 1cc00304 |
14 | 12891d36 |
15 | aeb96a2 |
hex | 775466c |
125126252 has 24 divisors (see below), whose sum is σ = 222967920. Its totient is φ = 61427520.
The previous prime is 125126251. The next prime is 125126291. The reversal of 125126252 is 252621521.
It is not an unprimeable number, because it can be changed into a prime (125126251) 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, 112274 + ... + 113382.
It is an arithmetic number, because the mean of its divisors is an integer number (9290330).
Almost surely, 2125126252 is an apocalyptic number.
It is an amenable number.
125126252 is a deficient number, since it is larger than the sum of its proper divisors (97841668).
125126252 is a wasteful number, since it uses less digits than its factorization.
125126252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).
The product of its digits is 2400, while the sum is 26.
The square root of 125126252 is about 11185.9846236261. The cubic root of 125126252 is about 500.1682793578.
Adding to 125126252 its reverse (252621521), we get a palindrome (377747773).
The spelling of 125126252 in words is "one hundred twenty-five million, one hundred twenty-six thousand, two hundred fifty-two".
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