Properties of the Number 87667

Eighty-Seven Thousand Six Hundred Sixty-Seven

Basics

Value: 87666 → 87667 → 87668

Parity: odd

Prime: No

Previous Prime: 87649

Next Prime: 87671

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 29 × 3023

Divisors: 1, 29, 3023, 87667

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101011001110011

Octal: 253163

Duodecimal: 42897

Hexadecimal: 15673

Square: 7685502889

Square Root: 296.08613611582695

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

Let σ*_m (n) be result of applying sum of anti-divisors m times to n; call n (m,k)-anti-perfect if σ*_m (n) = k·n; sequence gives the (2,k)-anti-perfect numbers. A229860

Super anti-perfect numbers. A192275

Records in A087664. A87667