Base | Representation |
---|---|
bin | 1111000100000… |
… | …00001011011001 |
3 | 22210202110021212 |
4 | 13202000023121 |
5 | 224321313022 |
6 | 20312112505 |
7 | 3062664260 |
oct | 742001331 |
9 | 283673255 |
10 | 126354137 |
11 | 65361808 |
12 | 36395735 |
13 | 20240180 |
14 | 12ad15d7 |
15 | b15d3e2 |
hex | 78802d9 |
126354137 has 16 divisors (see below), whose sum is σ = 157395840. Its totient is φ = 98762112.
The previous prime is 126354127. The next prime is 126354143. The reversal of 126354137 is 731453621.
It is a cyclic number.
It is not a de Polignac number, because 126354137 - 24 = 126354121 is a prime.
It is not an unprimeable number, because it can be changed into a prime (126354127) by changing a digit.
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, 812 + ... + 15917.
It is an arithmetic number, because the mean of its divisors is an integer number (9837240).
Almost surely, 2126354137 is an apocalyptic number.
It is an amenable number.
126354137 is a deficient number, since it is larger than the sum of its proper divisors (31041703).
126354137 is a wasteful number, since it uses less digits than its factorization.
126354137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16832.
The product of its digits is 15120, while the sum is 32.
The square root of 126354137 is about 11240.7356076015. The cubic root of 126354137 is about 501.7990351813.
The spelling of 126354137 in words is "one hundred twenty-six million, three hundred fifty-four thousand, one hundred thirty-seven".
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