Properties of the Number 40761

Forty Thousand Seven Hundred Sixty-One

Basics

Value: 40760 → 40761 → 40762

Parity: odd

Prime: No

Previous Prime: 40759

Next Prime: 40763

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 647

Divisors: 1, 3, 7, 9, 21, 63, 647, 1941, 4529, 5823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111100111001

Octal: 117471

Duodecimal: 1B709

Hexadecimal: 9f39

Square: 1661459121

Square Root: 201.89353630069488

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 k such that k² +/- (k-1) and (k-1)*k² +/- 1 are all primes. A239326

Numbers k that can be written as the sum of a perfect square and a factorial in at least 2 distinct ways. A358071

Continued fraction for sqrt(790). A40761