Properties of the Number 98040

Ninety-Eight Thousand Forty

Basics

Value: 98039 → 98040 → 98041

Parity: even

Prime: No

Previous Prime: 98017

Next Prime: 98041

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 19 × 43

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111111011111000

Octal: 277370

Duodecimal: 488A0

Hexadecimal: 17ef8

Square: 9611841600

Square Root: 313.113397988652

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

The least positive integer that has exactly n different representations as Brazilian number. A284758

Minimal exponents m such that the fractional part of (π-2)^m obtains a maximum (when starting with m=1). A153719

a(n) is the least positive integer k such that k is a repdigit number in exactly n different bases B, where 1<B<k. A66460

Numbers that are repdigits in base 7. A48332

Series reversion of x + x² + x³ + x⁴ + x⁵. A217365

Expansion of (1 + 2·x + 2·x²) / (1 - x)⁶. A244882

Numbers whose base 7 representation is 555....5. A125729

Greatest number m such that the fractional part of (π-2)^A153719(m) >= 1-(1/m). A153723

First occurrence of numbers p such that p = (prime(n)+ prime(n+k))/2 is prime for prime indices n=2, 3, 5... and k=1, 2, ... A98040