Base | Representation |
---|---|
bin | 1110111010101… |
… | …01111010001010 |
3 | 22201110101102022 |
4 | 13131111322022 |
5 | 224013214201 |
6 | 20230004442 |
7 | 3046415366 |
oct | 735257212 |
9 | 281411368 |
10 | 125132426 |
11 | 646a7931 |
12 | 35aa6722 |
13 | 1cc03073 |
14 | 128942a6 |
15 | aebb41b |
hex | 7755e8a |
125132426 has 8 divisors (see below), whose sum is σ = 187833924. Its totient is φ = 62521120.
The previous prime is 125132383. The next prime is 125132429. The reversal of 125132426 is 624231521.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 105781225 + 19351201 = 10285^2 + 4399^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 125132395 and 125132404.
It is not an unprimeable number, because it can be changed into a prime (125132429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18965 + ... + 24696.
Almost surely, 2125132426 is an apocalyptic number.
125132426 is a deficient number, since it is larger than the sum of its proper divisors (62701498).
125132426 is a wasteful number, since it uses less digits than its factorization.
125132426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45096.
The product of its digits is 2880, while the sum is 26.
The square root of 125132426 is about 11186.2605905638. The cubic root of 125132426 is about 500.1765056842.
Adding to 125132426 its reverse (624231521), we get a palindrome (749363947).
The spelling of 125132426 in words is "one hundred twenty-five million, one hundred thirty-two thousand, four hundred twenty-six".
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