Base | Representation |
---|---|
bin | 101000111101000… |
… | …1000011001011000 |
3 | 10112202210020201221 |
4 | 1101322020121120 |
5 | 10303243140430 |
6 | 344205421424 |
7 | 46024310200 |
oct | 12172103130 |
9 | 3482706657 |
10 | 1374193240 |
11 | 6457727a2 |
12 | 32426a874 |
13 | 18b9142c4 |
14 | d0715400 |
15 | 8099857a |
hex | 51e88658 |
1374193240 has 96 divisors (see below), whose sum is σ = 3786145200. Its totient is φ = 446342400.
The previous prime is 1374193231. The next prime is 1374193241. The reversal of 1374193240 is 423914731.
It is a junction number, because it is equal to n+sod(n) for n = 1374193196 and 1374193205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1374193241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18790 + ... + 55690.
Almost surely, 21374193240 is an apocalyptic number.
1374193240 is a gapful number since it is divisible by the number (10) 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 1374193240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893072600).
1374193240 is an abundant number, since it is smaller than the sum of its proper divisors (2411951960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1374193240 is a wasteful number, since it uses less digits than its factorization.
1374193240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36945 (or 36934 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 1374193240 is about 37070.1124897133. The cubic root of 1374193240 is about 1111.7725217450.
The spelling of 1374193240 in words is "one billion, three hundred seventy-four million, one hundred ninety-three thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •