Properties of the Number 27973

Twenty-Seven Thousand Nine Hundred Seventy-Three

Basics

Value: 27972 → 27973 → 27974

Parity: odd

Prime: No

Previous Prime: 27967

Next Prime: 27983

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 × 2543

Divisors: 1, 11, 2543, 27973

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110101000101

Octal: 66505

Duodecimal: 14231

Hexadecimal: 6d45

Square: 782488729

Square Root: 167.25130791715802

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

Numbers that are the sum of eight fourth powers in exactly ten ways. A345842

Semiprimes in A054552. A113690

Super-4 Numbers (4·n⁴ contains substring '4444' in its decimal expansion). A32744

Numbers m such that numbers m, m + 1, m + 2 and m + 3 have k, 2k, 3k and 4k divisors respectively. A340157

n+p(n)+p(p(n)) is a square, where p(n) is the n-th prime. A116011

Initial term of a series of exactly n consecutive non-Niven (or Harshad) numbers. A144378

Numerator of Bernoulli(n, -2/5). A157906

Numbers k such that k, k+1, k+2, k+3 have 2, 3, 4, 5 prime factors respectively, counted with multiplicity. A363391

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 1, -1), (0, 1, 1), (1, -1, 1)}. A148913

a(n) = T(n,n) + T(n,n+1) + ... + T(n,2n), T given by A027960. A27973