Properties of the Number 75869

Seventy-Five Thousand Eight Hundred Sixty-Nine

Basics

Value: 75868 → 75869 → 75870

Parity: odd

Prime: Yes

Previous Prime: 75853

Next Prime: 75883

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 75869

Divisors: 1, 75869

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010100001011101

Octal: 224135

Duodecimal: 37AA5

Hexadecimal: 1285d

Square: 5756105161

Square Root: 275.44327909753036

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

Primes of the form n³ + n² + 17, for nonnegative values of n. A50266

Lexicographically largest strictly increasing sequence of primes for which the continued square root map produces Feigenbaum's constant δ = 4.6692016... (A006890). A257809

Smallest prime in a sequence of n consecutive primes which add to a perfect cube. A382226

Least j > 1 such that j² = (4·n² + 2)*(k²) + (4·n² + 2)*k + 1. A106231

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 3 4 6 or 7. A252098

Numbers k such that 5·k² - 9 is a square. A75869