Properties of the Number 37445

Thirty-Seven Thousand Four Hundred Forty-Five

Basics

Value: 37444 → 37445 → 37446

Parity: odd

Prime: No

Previous Prime: 37441

Next Prime: 37447

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 7489

Divisors: 1, 5, 7489, 37445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001001001000101

Octal: 111105

Duodecimal: 19805

Hexadecimal: 9245

Square: 1402128025

Square Root: 193.5071058126807

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

G.f. satisfies A(x) = exp( ∑_k>=1 A(x^k) * x^k/(k * (1 - x^k)²) ). A363547

Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any horizontal or vertical neighbor, and containing the value n(n+1)/2-2. A211905

Indices of primes in sequence defined by A(0) = 11, A(n) = 10·A(n-1) + 61 for n > 0. A56248

E.g.f. A(x) satisfies A(x) = 1/( 1 - x·A(x)² * cosh(x·A(x)²) ). A381477

Number of infinitary divisors (or i-divisors) of n. A37445