Base | Representation |
---|---|
bin | 11111111111111… |
… | …001000111000001 |
3 | 1101102011102201120 |
4 | 133333321013001 |
5 | 2044412431224 |
6 | 125134222453 |
7 | 16206042015 |
oct | 3777710701 |
9 | 1342142646 |
10 | 536842689 |
11 | 256040949 |
12 | 12b954a29 |
13 | 872b47c6 |
14 | 51426545 |
15 | 321e4779 |
hex | 1fff91c1 |
536842689 has 4 divisors (see below), whose sum is σ = 715790256. Its totient is φ = 357895124.
The previous prime is 536842681. The next prime is 536842697. The reversal of 536842689 is 986248635.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (536842681) and next prime (536842697).
It is a cyclic number.
It is not a de Polignac number, because 536842689 - 23 = 536842681 is a prime.
It is not an unprimeable number, because it can be changed into a prime (536842681) 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 3 ways as a sum of consecutive naturals, for example, 89473779 + ... + 89473784.
It is an arithmetic number, because the mean of its divisors is an integer number (178947564).
Almost surely, 2536842689 is an apocalyptic number.
It is an amenable number.
536842689 is a deficient number, since it is larger than the sum of its proper divisors (178947567).
536842689 is a wasteful number, since it uses less digits than its factorization.
536842689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178947566.
The product of its digits is 2488320, while the sum is 51.
The square root of 536842689 is about 23169.8659685377. The cubic root of 536842689 is about 812.7350964339.
The spelling of 536842689 in words is "five hundred thirty-six million, eight hundred forty-two thousand, six hundred eighty-nine".
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