Properties of the Number 98641

Ninety-Eight Thousand Six Hundred Forty-One

Basics

Value: 98640 → 98641 → 98642

Parity: odd

Prime: Yes

Previous Prime: 98639

Next Prime: 98663

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 98641

Divisors: 1, 98641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000101010001

Octal: 300521

Duodecimal: 49101

Hexadecimal: 18151

Square: 9730046881

Square Root: 314.0716478767225

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

Numerator of ∑_k=0..n 1/k!. A61354

Primes p for which exactly five bases b with 1 < b < p exist such that p is a base b Wieferich prime. A255208

Largest prime factor of numerator of ∑_k=0...n 1/k!, with a(0) = 1. A102469

a(n)! is the smallest factorial divisible by the numerator of ∑_k=0...n 1/k!, with a(0) = 1. A102468

Primes containing nonprime digits (from 1 to 9) in their decimal expansion and whose digits are distinct, i.e., consisting of only digits 1, 4, 6, 8, 9. A323391

Number of compositions (ordered partitions) of n into distinct parts such that the average of the parts is an integer. A339175

Expansion of (1-x)/((1-x)² - 5·x³). A97118

Largest prime with n distinct nonprime digits. A158716

Primes of the form 2·n³ + 4·n² + 4·n + 1. A195117

Pairs p, q for those partial sums p/q of the series e = ∑_n>=0 1/n! that are not convergents to e. A233044