Properties of the Number -40507

Forty Thousand Five Hundred Seven

Basics

Value: -40508 → -40507 → -40506

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 40507

Divisors: 1, 40507

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001111000111011

Octal: -117073

Duodecimal: -1B537

Hexadecimal: -9e3b

Square: 1640817049

Square Root: 201.2635088633804

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

Intersection of A251964, A252280 and A252281. A252283

Main diagonal of A365991: the n-th term in the trajectory of n under the A185452 map. A368301

a(n) = ∑_{k=0..floor(n/3)} Stirling2(n - 2·k,k). A357903

Prime numbers obtained by inserting a 0 between each pair of adjacent digits of a prime number > 10. A119680

Primes of the form 5n² + 7. A201485

Primes p such that 10p + 1, 100p + 1 and 1000p + 1 are also primes. A243962

Primes having only {0, 4, 5, 7} as digits. A386070

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite LTN = Linde Type N Na384[Al384Si384O1536].518H2O starting with a T2 atom. A19037