Properties of the Number 61943

Sixty-One Thousand Nine Hundred Forty-Three

Basics

Value: 61942 → 61943 → 61944

Parity: odd

Prime: No

Previous Prime: 61933

Next Prime: 61949

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 8849

Divisors: 1, 7, 8849, 61943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111000111110111

Octal: 170767

Duodecimal: 2BA1B

Hexadecimal: f1f7

Square: 3836935249

Square Root: 248.8835068862539

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

Let u be any string of n digits from {0,1,2}; let f(u) = number of distinct primes, not beginning with 0, formed by permuting the digits of u to a base-3 number; then a(n) = max_u f(u). A65844

G.f. A(x) satisfies A(x) = 1 / (1 - x·A(x) / (1-x))³. A371483

Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 14 (most significant digit on right). A61943