Properties of the Number 40583

Forty Thousand Five Hundred Eighty-Three

Basics

Value: 40582 → 40583 → 40584

Parity: odd

Prime: Yes

Previous Prime: 40577

Next Prime: 40591

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 40583

Divisors: 1, 40583

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111010000111

Octal: 117207

Duodecimal: 1B59B

Hexadecimal: 9e87

Square: 1646979889

Square Root: 201.45222758758464

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

Smallest of three consecutive primes whose sum is a triangular number. A226148

Indices of primes in sequence defined by A(0) = 31, A(n) = 10·A(n-1) + 11 for n > 0. A101828

Primes p such that 2·p + 59 is a square. A269789

a(n) is the least prime not already used such that the frequencies of the decimal digits in the first n terms are almost equal, i.e., for any two digits, their numbers of occurrences differ by no more than 1. A110457

Number of n X n arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X n array. A220028

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 nXk array. A220032

Composite numbers which yield a prime whenever a 5 is inserted anywhere in them, excluding at the end. A216167

Continued fraction for sqrt(608). A40583