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Properties of the Number 27642

Twenty-Seven Thousand Six Hundred Forty-Two

Basics

Value: 27641 → 27642 → 27643

Parity: even

Prime: No

Previous Prime: 27631

Next Prime: 27647

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 17 × 271

Divisors: 1, 2, 3, 6, 17, 34, 51, 102, 271, 542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110101111111010

Octal: 65772

Duodecimal: 13BB6

Hexadecimal: 6bfa

Square: 764080164

Square Root: 166.25883435174205

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 integer compositions of n with all equal run-sums. A353851
a(n) = 1·2*3·4 - 5·6*7·8 + 9·10·11·12 - 13·14·15·16 + ... - (up to n). A319544
Diagonal of A083796. A83797
a(n) is the number of edges formed by n-secting the angles of a hexagon. A335735
Positions of incrementally largest terms in continued fraction for Copeland-Erdős constant. A33311
Partial sums of A033617. A299903
Alternating sum of 10-gonal (or decagonal) pyramidal numbers. A269441
Denominator of Bernoulli number Bn. A27642
Number of n X 5 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 3 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down. A253001