Base | Representation |
---|---|
bin | 101111110111110… |
… | …0110100100010101 |
3 | 11010221120012220210 |
4 | 1133233212210111 |
5 | 11242204024021 |
6 | 423220520033 |
7 | 54543305646 |
oct | 13757464425 |
9 | 4127505823 |
10 | 1606314261 |
11 | 7547a4752 |
12 | 389b50019 |
13 | 1c7a36b16 |
14 | 1134996cd |
15 | 96049e76 |
hex | 5fbe6915 |
1606314261 has 8 divisors (see below), whose sum is σ = 2142012384. Its totient is φ = 1070746160.
The previous prime is 1606314251. The next prime is 1606314287. The reversal of 1606314261 is 1624136061.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1606314261 - 29 = 1606313749 is a prime.
It is a super-2 number, since 2×16063142612 = 5160491010183952242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1606314251) 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 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 56696.
It is an arithmetic number, because the mean of its divisors is an integer number (267751548).
Almost surely, 21606314261 is an apocalyptic number.
It is an amenable number.
1606314261 is a deficient number, since it is larger than the sum of its proper divisors (535698123).
1606314261 is an equidigital number, since it uses as much as digits as its factorization.
1606314261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65011.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 1606314261 is about 40078.8505448946. The cubic root of 1606314261 is about 1171.1436600119.
The spelling of 1606314261 in words is "one billion, six hundred six million, three hundred fourteen thousand, two hundred sixty-one".
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