Properties of the Number 68341

Sixty-Eight Thousand Three Hundred Forty-One

Basics

Value: 68340 → 68341 → 68342

Parity: odd

Prime: No

Previous Prime: 68329

Next Prime: 68351

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 13 × 751

Divisors: 1, 7, 13, 91, 751, 5257, 9763, 68341

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101011110101

Octal: 205365

Duodecimal: 33671

Hexadecimal: 10af5

Square: 4670492281

Square Root: 261.42111620907747

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

A051838 gives numbers m such that the sum of first m primes divides the product of the first m primes. This sequence gives corresponding values of the sum of first m primes. A140763

a(n) = index of second occurrence of A161926(n) in A114381. A161927

Numbers in A007504 such that ω(a(n)) = ω(a(n)) = 3. A264885

Number of length 5 1..(n+1) arrays with every leading partial sum divisible by 2, 3 or 5. A254832

Expansion of 1/((1-x)(1-9x)(1-12x)). A16263

Sum of the first s(n) primes, where s(n) is the sum of the first p(n) primes, where p(n) is the n-th prime. Note that s(n) is A022094. A123376

Expansion of x*(1 - x - x³)/((1 - x)*(1 - 2·x - 3·x² - 2·x³ - x⁴)). A274203

Sum{k=1 to n} μ(k) μ(n+1-k), where μ(k) is the Moebius function. A68341