Properties of the Number 68177

Sixty-Eight Thousand One Hundred Seventy-Seven

Basics

Value: 68176 → 68177 → 68178

Parity: odd

Prime: No

Previous Prime: 68171

Next Prime: 68207

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 79 × 863

Divisors: 1, 79, 863, 68177

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101001010001

Octal: 205121

Duodecimal: 33555

Hexadecimal: 10a51

Square: 4648103329

Square Root: 261.10725765478065

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) = floor( (4/5)*( (9/4)ⁿ⁺¹-1 ) ). A361506

Number of permutations of length n which avoid the patterns 1324, 3421, 4123. A116832

G.f. satisfies A(x) = 1 + x³*A(x)² / (1 - x·A(x)). A365694

Smallest k > 0 such that abs(S(k)P(k)-k) equals n, where S(k) is the sum and P(k) is the product of decimal digits of k or 0 if no such k exists. A114457

a(1) = 3; for n>1, a(n) is the smallest square > a(n-1) obtained by inserting digits into a(n-1). A68177