Base | Representation |
---|---|
bin | 10111100000111110011101 |
3 | 102121011221102 |
4 | 113200332131 |
5 | 3034230011 |
6 | 340042445 |
7 | 103252646 |
oct | 27407635 |
9 | 12534842 |
10 | 6164381 |
11 | 3530433 |
12 | 2093425 |
13 | 137aa82 |
14 | b666cd |
15 | 81b73b |
hex | 5e0f9d |
6164381 has 4 divisors (see below), whose sum is σ = 6363264. Its totient is φ = 5965500.
The previous prime is 6164371. The next prime is 6164383. The reversal of 6164381 is 1834616.
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 a cyclic number.
It is not a de Polignac number, because 6164381 - 210 = 6163357 is a prime.
It is a super-2 number, since 2×61643812 = 75999186226322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6164383) 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, 99395 + ... + 99456.
It is an arithmetic number, because the mean of its divisors is an integer number (1590816).
Almost surely, 26164381 is an apocalyptic number.
It is an amenable number.
6164381 is a deficient number, since it is larger than the sum of its proper divisors (198883).
6164381 is a wasteful number, since it uses less digits than its factorization.
6164381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198882.
The product of its digits is 3456, while the sum is 29.
The square root of 6164381 is about 2482.8171499327. The cubic root of 6164381 is about 183.3565763002.
Adding to 6164381 its reverse (1834616), we get a palindrome (7998997).
The spelling of 6164381 in words is "six million, one hundred sixty-four thousand, three hundred eighty-one".
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