Base | Representation |
---|---|
bin | 101001001110111… |
… | …0000100011000101 |
3 | 10120102100202010101 |
4 | 1102131300203011 |
5 | 10313141021431 |
6 | 345141524101 |
7 | 46166556103 |
oct | 12235604305 |
9 | 3512322111 |
10 | 1383532741 |
11 | 64aa71698 |
12 | 327413631 |
13 | 190834336 |
14 | d1a66c73 |
15 | 816e0961 |
hex | 527708c5 |
1383532741 has 4 divisors (see below), whose sum is σ = 1417277484. Its totient is φ = 1349788000.
The previous prime is 1383532739. The next prime is 1383532807. The reversal of 1383532741 is 1472353831.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1472353831 = 13 ⋅113257987.
It can be written as a sum of positive squares in 2 ways, for example, as 480530241 + 903002500 = 21921^2 + 30050^2 .
It is a cyclic number.
It is not a de Polignac number, because 1383532741 - 21 = 1383532739 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1383532741.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1383532141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16872310 + ... + 16872391.
It is an arithmetic number, because the mean of its divisors is an integer number (354319371).
Almost surely, 21383532741 is an apocalyptic number.
It is an amenable number.
1383532741 is a deficient number, since it is larger than the sum of its proper divisors (33744743).
1383532741 is an equidigital number, since it uses as much as digits as its factorization.
1383532741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33744742.
The product of its digits is 60480, while the sum is 37.
The square root of 1383532741 is about 37195.8699454657. The cubic root of 1383532741 is about 1114.2855030861.
The spelling of 1383532741 in words is "one billion, three hundred eighty-three million, five hundred thirty-two thousand, seven hundred forty-one".
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