Properties of the Number 74568

Seventy-Four Thousand Five Hundred Sixty-Eight

Basics

Value: 74567 → 74568 → 74569

Parity: even

Prime: No

Previous Prime: 74567

Next Prime: 74573

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 13 × 239

Divisors: 1, 2, 3, 4, 6, 8, 12, 13, 24, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010001101001000

Octal: 221510

Duodecimal: 371A0

Hexadecimal: 12348

Square: 5560386624

Square Root: 273.07141922947557

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

a(1) = 190, a(n) = prime(a(n-1)) - 5a(n-1). A179518

Expansion of g.f. A(x) satisfying 0 = ∑_n>=0 (-1)ⁿ * x^n*(n-1/2) * A(x)^n*(n+1/2) / ∏_k=2..n+2 (1 - x^k*A(x)^k+1). A363555

a(n) = 1521·n² + 39. A158768

a(n) = 49·n² + n. A173141

1/120 the number of n X 3 arrays of integers in 1..6 with no element or any of its neighbors having the same value. A180374

1/120 the number of nX6 arrays of integers in 1..6 with no element or any of its neighbors having the same value. A180377

a(n) = (12·n + 1)*(5184·n² + 540·n + 13). A348645

a(n) = 4ⁿ + 7ⁿ + 8ⁿ. A74568