Properties of the Number 85074

Eighty-Five Thousand Seventy-Four

Basics

Value: 85073 → 85074 → 85075

Parity: even

Prime: No

Previous Prime: 85061

Next Prime: 85081

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 1289

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 1289, 2578

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110001010010

Octal: 246122

Duodecimal: 41296

Hexadecimal: 14c52

Square: 7237585476

Square Root: 291.674476085927

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

Numbers k such that 4^k == -1 (mod k-1). A55687

Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300940

Lesser of 2 successive tetraprimes (k, k+4) sandwiching three consecutive not squarefree numbers. A367791

Smallest number a(n) == 1 (mod n) such that the prime signature of n and a(n) is the same. A85074