Base | Representation |
---|---|
bin | 1111000110010… |
… | …00001001111101 |
3 | 22211022102201010 |
4 | 13203020021331 |
5 | 224410231312 |
6 | 20322305433 |
7 | 3065332641 |
oct | 743101175 |
9 | 284272633 |
10 | 126648957 |
11 | 65543266 |
12 | 364b8279 |
13 | 20314416 |
14 | 12b6ac21 |
15 | b1ba93c |
hex | 78c827d |
126648957 has 16 divisors (see below), whose sum is σ = 170755200. Its totient is φ = 83493312.
The previous prime is 126648947. The next prime is 126649013. The reversal of 126648957 is 759846621.
It is not a de Polignac number, because 126648957 - 210 = 126647933 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126648947) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130488 + ... + 131454.
It is an arithmetic number, because the mean of its divisors is an integer number (10672200).
Almost surely, 2126648957 is an apocalyptic number.
It is an amenable number.
126648957 is a deficient number, since it is larger than the sum of its proper divisors (44106243).
126648957 is a wasteful number, since it uses less digits than its factorization.
126648957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1412.
The product of its digits is 725760, while the sum is 48.
The square root of 126648957 is about 11253.8418773324. The cubic root of 126648957 is about 502.1890118023.
The spelling of 126648957 in words is "one hundred twenty-six million, six hundred forty-eight thousand, nine hundred fifty-seven".
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