Properties of the Number 27593

Twenty-Seven Thousand Five Hundred Ninety-Three

Basics

Value: 27592 → 27593 → 27594

Parity: odd

Prime: No

Previous Prime: 27583

Next Prime: 27611

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 41 × 673

Divisors: 1, 41, 673, 27593

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 110101111001001

Octal: 65711

Duodecimal: 13B75

Hexadecimal: 6bc9

Square: 761373649

Square Root: 166.1114083980989

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of non-Look-and-Say partitions of n. Number of integer partitions of n such that there is no way to choose a disjoint strict integer partition of each multiplicity. A351293

Number of relatively prime Lyndon compositions (aperiodic necklaces of positive integers) with sum n. A318731

Odd composite integers m such that A052918(m-J(m,29)) == 0 (mod m) and gcd(m,29)=1, where J(m,29) is the Jacobi symbol. A340095

Numbers n such that 1n1, 3n3, 7n7 and 9n9 are all primes. A59677

n·10²-1, n·10²-3, n·10²-7 and n·10²-9 are all prime. A64976

(2^p-(p+2))/p as p runs through the primes. A164740

Number of Lyndon words appearing as n-th degree terms in Baker-Campbell-Hausdorff series. A220587

a(n) = numerator of ∑_{k=2..A335138(n)} abs(A309229(n, k))/k. A335416

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, 0, -1), (0, 1, -1), (1, 0, 1)}. A149318

a(n) = ∑_k=0..n C(n,k) * C(4·n+k,k). A156887