Base | Representation |
---|---|
bin | 1111000101000… |
… | …10011000010001 |
3 | 22211000120110022 |
4 | 13202202120101 |
5 | 224340303400 |
6 | 20315113225 |
7 | 3064116554 |
oct | 742423021 |
9 | 284016408 |
10 | 126494225 |
11 | 65447a90 |
12 | 36442815 |
13 | 2028bb70 |
14 | 12b2a69b |
15 | b189b85 |
hex | 78a2611 |
126494225 has 48 divisors (see below), whose sum is σ = 188987904. Its totient is φ = 82752000.
The previous prime is 126494219. The next prime is 126494233. The reversal of 126494225 is 522494621.
It is not a de Polignac number, because 126494225 - 212 = 126490129 is a prime.
It is a Duffinian number.
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 47 ways as a sum of consecutive naturals, for example, 146144 + ... + 147006.
It is an arithmetic number, because the mean of its divisors is an integer number (3937248).
Almost surely, 2126494225 is an apocalyptic number.
It is an amenable number.
126494225 is a deficient number, since it is larger than the sum of its proper divisors (62493679).
126494225 is a wasteful number, since it uses less digits than its factorization.
126494225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938 (or 933 counting only the distinct ones).
The product of its digits is 34560, while the sum is 35.
The square root of 126494225 is about 11246.9651462072. The cubic root of 126494225 is about 501.9844137846.
The spelling of 126494225 in words is "one hundred twenty-six million, four hundred ninety-four thousand, two hundred twenty-five".
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