Base | Representation |
---|---|
bin | 1111000001110… |
… | …11111101101010 |
3 | 22210020021000110 |
4 | 13200323331222 |
5 | 224233342410 |
6 | 20302115150 |
7 | 3060421545 |
oct | 740737552 |
9 | 283207013 |
10 | 126074730 |
11 | 651908a1 |
12 | 3627bab6 |
13 | 20172c42 |
14 | 12a5b85c |
15 | b105720 |
hex | 783bf6a |
126074730 has 64 divisors (see below), whose sum is σ = 319438080. Its totient is φ = 31781376.
The previous prime is 126074717. The next prime is 126074731. The reversal of 126074730 is 37470621.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (126074731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60384 + ... + 62436.
It is an arithmetic number, because the mean of its divisors is an integer number (4991220).
Almost surely, 2126074730 is an apocalyptic number.
126074730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 126074730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159719040).
126074730 is an abundant number, since it is smaller than the sum of its proper divisors (193363350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126074730 is a wasteful number, since it uses less digits than its factorization.
126074730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2175.
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 126074730 is about 11228.3004056714. The cubic root of 126074730 is about 501.4288860130.
The spelling of 126074730 in words is "one hundred twenty-six million, seventy-four thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •