Base | Representation |
---|---|
bin | 1111000100110… |
… | …00000110100010 |
3 | 22210221102201020 |
4 | 13202120012202 |
5 | 224332432010 |
6 | 20314150310 |
7 | 3063553050 |
oct | 742300642 |
9 | 283842636 |
10 | 126452130 |
11 | 654193a2 |
12 | 36422396 |
13 | 2027595c |
14 | 12b191d0 |
15 | b17c470 |
hex | 78981a2 |
126452130 has 32 divisors (see below), whose sum is σ = 346840704. Its totient is φ = 28903296.
The previous prime is 126452113. The next prime is 126452153. The reversal of 126452130 is 31254621.
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 126452130.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300867 + ... + 301286.
It is an arithmetic number, because the mean of its divisors is an integer number (10838772).
Almost surely, 2126452130 is an apocalyptic number.
126452130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
126452130 is an abundant number, since it is smaller than the sum of its proper divisors (220388574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126452130 is a wasteful number, since it uses less digits than its factorization.
126452130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 602170.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 126452130 is about 11245.0935967648. The cubic root of 126452130 is about 501.9287238158.
The spelling of 126452130 in words is "one hundred twenty-six million, four hundred fifty-two thousand, one hundred thirty".
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