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Properties of the Number 27962

Twenty-Seven Thousand Nine Hundred Sixty-Two

Basics

Value: 27961 → 27962 → 27963

Parity: even

Prime: No

Previous Prime: 27961

Next Prime: 27967

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 11 × 31 × 41

Divisors: 1, 2, 11, 22, 31, 41, 62, 82, 341, 451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110110100111010

Octal: 66472

Duodecimal: 14222

Hexadecimal: 6d3a

Square: 781873444

Square Root: 167.21842003798506

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

Two-column table read by rows: Primitive distinct pairs that have the same value of φ, σ, and τ. A322688
Squarefree integers m > 1 such that if prime p divides m, then sp(m) >= p and sp(m) == 2 (mod p-1), where sp(m) is the sum of the base p digits of m. A324404
Start of the least triple of consecutive squarefree numbers each of which has exactly n distinct prime factors. A242621
Numbers that reach the fixed point 89 under iteration of f(x) = reverse(x) - maxdigit(x). A97155
Dimension of 8-variable non-commutative harmonics (twisted derivative). The dimension of the space of non-commutative polynomials in 8 variables which are killed by all symmetric differential operators (where for a monomial w, dξ ( ξ w ) = w and dξ ( xj w ) = 0 for i/=j). A122372
a(n) = sum of cubes of first n odd primes. A133548
Start of a triple of consecutive squarefree numbers each of which has exactly 4 distinct prime factors. A242607
Numbers n such that there is k < n for which A003557(k) = A003557(n), A048250(k) = A048250(n) and A173557(k) = A173557(n). A296087
Numbers k such that Fibonacci(k) == +-1 (mod k) and k is neither 1 nor prime nor twice a prime. A279072
Numbers that are the sum of some number of consecutive prime cubes. A352423