Properties of the Number 77974

Seventy-Seven Thousand Nine Hundred Seventy-Four

Basics

Value: 77973 → 77974 → 77975

Parity: even

Prime: No

Previous Prime: 77969

Next Prime: 77977

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 2999

Divisors: 1, 2, 13, 26, 2999, 5998, 38987, 77974

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000010010110

Octal: 230226

Duodecimal: 3915A

Hexadecimal: 13096

Square: 6079944676

Square Root: 279.23824952896405

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

Number T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 10 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=5·floor(n/2), read by rows. A238586

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={0,1}. A79994

Numbers k such that k and k² use only the digits 0, 4, 6, 7 and 9. A136955

Expansion of 1/(1+x+2·x³). A77974