Base | Representation |
---|---|
bin | 1111000010011… |
… | …11100100000000 |
3 | 22210101100010201 |
4 | 13201033210000 |
5 | 224243430013 |
6 | 20303534544 |
7 | 3061204600 |
oct | 741174400 |
9 | 283340121 |
10 | 126155008 |
11 | 65236141 |
12 | 362ba454 |
13 | 201a0645 |
14 | 12a7cc00 |
15 | b11e3dd |
hex | 784f900 |
126155008 has 108 divisors (see below), whose sum is σ = 298843020. Its totient is φ = 52985856.
The previous prime is 126154997. The next prime is 126155059. The reversal of 126155008 is 800551621.
It can be written as a sum of positive squares in 2 ways, for example, as 10549504 + 115605504 = 3248^2 + 10752^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
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 11 ways as a sum of consecutive naturals, for example, 1116360 + ... + 1116472.
It is an arithmetic number, because the mean of its divisors is an integer number (2767065).
Almost surely, 2126155008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 126155008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149421510).
126155008 is an abundant number, since it is smaller than the sum of its proper divisors (172688012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126155008 is an equidigital number, since it uses as much as digits as its factorization.
126155008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232 (or 211 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 28.
The square root of 126155008 is about 11231.8746431751. The cubic root of 126155008 is about 501.5352916009.
The spelling of 126155008 in words is "one hundred twenty-six million, one hundred fifty-five thousand, eight".
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