Properties of the Number 68147

Sixty-Eight Thousand One Hundred Forty-Seven

Basics

Value: 68146 → 68147 → 68148

Parity: odd

Prime: Yes

Previous Prime: 68141

Next Prime: 68161

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 68147

Divisors: 1, 68147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101000110011

Octal: 205063

Duodecimal: 3352B

Hexadecimal: 10a33

Square: 4644013609

Square Root: 261.0498036773826

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

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 14: primes in A146337. A146359

Row sums of triangle A099512, so that a(n) = ∑_k=0..n coefficient of z^k in (1 + 3·z + z²)^n-[k/2], where [k/2] is the integer floor of k/2. A99513

Floor(1/{(5+n⁴)^1/4}), where {}=fractional part. A184629

Primes such that the next 10 prime gaps are all distinct. A372550

Primes in right concatenation of triangular numbers. A68147