Base | Representation |
---|---|
bin | 111001110110011… |
… | …0101101101000000 |
3 | 12000021120211110012 |
4 | 1303230311231000 |
5 | 12433412243034 |
6 | 520341124052 |
7 | 66050240135 |
oct | 16354655500 |
9 | 5007524405 |
10 | 1941134144 |
11 | 9067a08a4 |
12 | 4620b9628 |
13 | 24c2066b1 |
14 | 145b3458c |
15 | b5635cce |
hex | 73b35b40 |
1941134144 has 28 divisors (see below), whose sum is σ = 3895229700. Its totient is φ = 959659008.
The previous prime is 1941134123. The next prime is 1941134159. The reversal of 1941134144 is 4414311491.
It can be written as a sum of positive squares in 2 ways, for example, as 1304076544 + 637057600 = 36112^2 + 25240^2 .
It is a super-2 number, since 2×19411341442 = 7536003530005225472, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 1941134144.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164699 + ... + 176090.
It is a self-describing number.
Almost surely, 21941134144 is an apocalyptic number.
It is an amenable number.
1941134144 is an abundant number, since it is smaller than the sum of its proper divisors (1954095556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1941134144 is an equidigital number, since it uses as much as digits as its factorization.
1941134144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340890 (or 340880 counting only the distinct ones).
The product of its digits is 6912, while the sum is 32.
The square root of 1941134144 is about 44058.3039165150. The cubic root of 1941134144 is about 1247.4366978989.
The spelling of 1941134144 in words is "one billion, nine hundred forty-one million, one hundred thirty-four thousand, one hundred forty-four".
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