Properties of the Number 40637

Forty Thousand Six Hundred Thirty-Seven

Basics

Value: 40636 → 40637 → 40638

Parity: odd

Prime: Yes

Previous Prime: 40627

Next Prime: 40639

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 40637

Divisors: 1, 40637

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111010111101

Octal: 117275

Duodecimal: 1B625

Hexadecimal: 9ebd

Square: 1651365769

Square Root: 201.58620984581262

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

Class 7- primes. A81426

Primes of the form abs(-66n³ + 3845n² - 60897n + 251831) in order of increasing nonnegative n. A272438

T(n,k)=Number of nXk 0..3 arrays with values 0..3 introduced in row major order, the number of instances of each value within one of each other, and every element equal to at least one horizontal or vertical neighbor. A199588

Primes p such that p+2, p² - 2p + 2, and p² - 2p + 4 are all prime. A101315

Initial members of prime triples p < q < r such that r-q = n*(q-p). A181994

Numbers k such that the k-th triangular number is a binary palindrome. A350988

a(n) is the lesser term of the smallest twin prime pair such that if P=(a(n)²+n)²+n, then P and P+2 are also twin primes. a(n) is 0 if no such pair exists. A93245

a(n) = prime(A096475(n)). A96476

Smallest prime factors for sequence A223546. A223548

Number of n X 2 0..3 arrays with values 0..3 introduced in row major order, the number of instances of each value within one of each other, and every element equal to at least one horizontal or vertical neighbor. A199584