Base | Representation |
---|---|
bin | 1111000010011… |
… | …01010001101100 |
3 | 22210100212021220 |
4 | 13201031101230 |
5 | 224243130034 |
6 | 20303423340 |
7 | 3061135362 |
oct | 741152154 |
9 | 283325256 |
10 | 126145644 |
11 | 6522a0a9 |
12 | 362b4b50 |
13 | 201992c1 |
14 | 12a79632 |
15 | b11b749 |
hex | 784d46c |
126145644 has 24 divisors (see below), whose sum is σ = 311654448. Its totient is φ = 39575040.
The previous prime is 126145637. The next prime is 126145673. The reversal of 126145644 is 446541621.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308977 + ... + 309384.
It is an arithmetic number, because the mean of its divisors is an integer number (12985602).
Almost surely, 2126145644 is an apocalyptic number.
It is an amenable number.
126145644 is an abundant number, since it is smaller than the sum of its proper divisors (185508804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126145644 is a wasteful number, since it uses less digits than its factorization.
126145644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618385 (or 618383 counting only the distinct ones).
The product of its digits is 23040, while the sum is 33.
The square root of 126145644 is about 11231.4577860579. The cubic root of 126145644 is about 501.5228822833.
The spelling of 126145644 in words is "one hundred twenty-six million, one hundred forty-five thousand, six hundred forty-four".
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