Base | Representation |
---|---|
bin | 101000100100110… |
… | …1001010010111010 |
3 | 10111212212111111000 |
4 | 1101021221102322 |
5 | 10242014423223 |
6 | 343033145430 |
7 | 45511262004 |
oct | 12111512272 |
9 | 3455774430 |
10 | 1361482938 |
11 | 639581312 |
12 | 31bb5b276 |
13 | 1890b3c0a |
14 | ccb67374 |
15 | 7e7d7543 |
hex | 512694ba |
1361482938 has 32 divisors (see below), whose sum is σ = 3076804800. Its totient is φ = 446134608.
The previous prime is 1361482909. The next prime is 1361482939. The reversal of 1361482938 is 8392841631.
1361482938 is a `hidden beast` number, since 1 + 3 + 614 + 8 + 29 + 3 + 8 = 666.
It is a super-2 number, since 2×13614829382 = 3707271580930223688, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1361482893 and 1361482902.
It is not an unprimeable number, because it can be changed into a prime (1361482939) 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, 210481 + ... + 216852.
It is an arithmetic number, because the mean of its divisors is an integer number (96150150).
Almost surely, 21361482938 is an apocalyptic number.
1361482938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1361482938 is an abundant number, since it is smaller than the sum of its proper divisors (1715321862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1361482938 is a wasteful number, since it uses less digits than its factorization.
1361482938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 427403 (or 427397 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 1361482938 is about 36898.2782525147. The cubic root of 1361482938 is about 1108.3341996689.
The spelling of 1361482938 in words is "one billion, three hundred sixty-one million, four hundred eighty-two thousand, nine hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •