Properties of the Number 87412

Eighty-Seven Thousand Four Hundred Twelve

Basics

Value: 87411 → 87412 → 87413

Parity: even

Prime: No

Previous Prime: 87407

Next Prime: 87421

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 13 × 41 ²

Divisors: 1, 2, 4, 13, 26, 41, 52, 82, 164, 533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101010101110100

Octal: 252564

Duodecimal: 42704

Hexadecimal: 15574

Square: 7640857744

Square Root: 295.6552045880471

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

Proceed counterclockwise on the outer keys of a numeric keypad (i.e., 1,2,3,6,9,8,7,4): first single digits, then concatenate two digits, then three, etc. A249182

a(n) is the number of solutions to x³ + y³ == 1 (mod n). A87412