Properties of the Number 40493

Forty Thousand Four Hundred Ninety-Three

Basics

Value: 40492 → 40493 → 40494

Parity: odd

Prime: Yes

Previous Prime: 40487

Next Prime: 40499

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 40493

Divisors: 1, 40493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111000101101

Octal: 117055

Duodecimal: 1B525

Hexadecimal: 9e2d

Square: 1639683049

Square Root: 201.22872558360052

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

Primes of the form k³ + k² + k - 1. A156018

Primes that remain prime through 4 iterations of function f(x) = 9x + 10. A23327

Non-palindromic primes which on subtracting their reversal give perfect squares. A80177

Balanced primes which are the average of two successive semiprimes. A212820

Primes 2·p*q-2·q*r+r·s where p,q,r,s are consecutive primes. A341937

Primes p such that |p - q| is a square, where q is the reversal of p. A59798

Primes of the form 5n² - 7. A201788

Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having two adjacent 1's and two adjacent 0's, with rows and columns of the latter in lexicographically nondecreasing order. A227329

Primes having primitive roots 2, 3, 5, 7, 11, and 13. A241047

Primes p such that p + prime(p) is a square. A242625