| Base | Representation |
|---|---|
| bin | 111111111001110… |
| … | …111101010001000 |
| 3 | 2202201102002110000 |
| 4 | 333321313222020 |
| 5 | 4143431303132 |
| 6 | 254215323000 |
| 7 | 35365665261 |
| oct | 7771675210 |
| 9 | 2681362400 |
| 10 | 1072134792 |
| 11 | 500212813 |
| 12 | 25b080460 |
| 13 | 1411755b1 |
| 14 | a2567968 |
| 15 | 641ce87c |
| hex | 3fe77a88 |
1072134792 has 160 divisors (see below), whose sum is σ = 3122685720. Its totient is φ = 343388160.
The previous prime is 1072134787. The next prime is 1072134797. The reversal of 1072134792 is 2974312701.
It is an interprime number because it is at equal distance from previous prime (1072134787) and next prime (1072134797).
It can be written as a sum of positive squares in 4 ways, for example, as 988850916 + 83283876 = 31446^2 + 9126^2 .
It is a super-2 number, since 2×10721347922 = 2298946024433766528, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1072134797) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2325442 + ... + 2325902.
Almost surely, 21072134792 is an apocalyptic number.
1072134792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1072134792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561342860).
1072134792 is an abundant number, since it is smaller than the sum of its proper divisors (2050550928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1072134792 is a wasteful number, since it uses less digits than its factorization.
1072134792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 613 (or 600 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 1072134792 is about 32743.4694557556. The cubic root of 1072134792 is about 1023.4888832102.
The spelling of 1072134792 in words is "one billion, seventy-two million, one hundred thirty-four thousand, seven hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •