Properties of the Number 87238

Eighty-Seven Thousand Two Hundred Thirty-Eight

Basics

Value: 87237 → 87238 → 87239

Parity: even

Prime: No

Previous Prime: 87223

Next Prime: 87251

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 53 × 823

Divisors: 1, 2, 53, 106, 823, 1646, 43619, 87238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10101010011000110

Octal: 252306

Duodecimal: 4259A

Hexadecimal: 154c6

Square: 7610468644

Square Root: 295.3607963152862

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

T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with every 2 X 3 or 3 X 2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order. A206635

T(n,k)=Number of nXk 0..2 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A282275

Number of (n+1) X 2 0..2 arrays with every 2 X 3 or 3 X 2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order. A206628

Number of (n+1)X6 0..2 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order. A206632

Number of n X 6 0..2 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. A282274

Sums of antidiagonals of A372001. A371999

First differences of A057809. A87238