Properties of the Number 40262

Forty Thousand Two Hundred Sixty-Two

Basics

Value: 40261 → 40262 → 40263

Parity: even

Prime: No

Previous Prime: 40253

Next Prime: 40277

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 41 × 491

Divisors: 1, 2, 41, 82, 491, 982, 20131, 40262

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001110101000110

Octal: 116506

Duodecimal: 1B372

Hexadecimal: 9d46

Square: 1621028644

Square Root: 200.65393093582793

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

Pentagonal numbers with only even digits. A117990

Pentagonal numbers which are products of three distinct primes. A381650

Numbers such that the nonzero product of the digits of its 4th power is also a 4th power. A66734

Number of 4Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically. A207501

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically. A207500

Continued fraction for sqrt(279). A40262

Molien series for complete weight enumerators of self-dual codes over GF(9) containing the all-ones vector. A92072