Properties of the Number 61168

Sixty-One Thousand One Hundred Sixty-Eight

Basics

Value: 61167 → 61168 → 61169

Parity: even

Prime: No

Previous Prime: 61153

Next Prime: 61169

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 3823

Divisors: 1, 2, 4, 8, 16, 3823, 7646, 15292, 30584, 61168

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011110000

Octal: 167360

Duodecimal: 2B494

Hexadecimal: eef0

Square: 3741524224

Square Root: 247.32165291377137

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

a(n) = n⁴ - n³ - n² - n. A152016

Records in A266798. A358442

Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any north, west or northwest neighbors modulo 5 and the upper left element equal to 0. A267406

Partial sums of floor(log₂(k)) (= A000523(k)). A61168

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north, west or northwest neighbors modulo n and the upper left element equal to 0. A267401