Properties of the Number 98415

Ninety-Eight Thousand Four Hundred Fifteen

Basics

Value: 98414 → 98415 → 98416

Parity: odd

Prime: No

Previous Prime: 98411

Next Prime: 98419

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁹ × 5

Divisors: 1, 3, 5, 9, 15, 27, 45, 81, 135, 243

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000001101111

Octal: 300157

Duodecimal: 48B53

Hexadecimal: 1806f

Square: 9685512225

Square Root: 313.7116510428008

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Numbers that are the sum of 5 positive 9th powers. A3394

Numbers whose prime factors are 3 and 5. A33849

9th binomial transform of (0,0,1,0,0,0,...). A81139

a(n) = 5·n³. A244725

a(n) = 5·3ⁿ. A5030

Triangle whose (i,j)-th entry is binomial(i,j)*9^i-j*1^j. A38291

a(n) = a(n-1) + a(n-2) + gcd(a(n-1), a(n-2)) for n > 1; a(0)=1, a(1)=1. A83658

Array read by rows in which the n-th row contains smallest odd numbers in increasing order of all possible prime signatures with n divisors. A122819

Triangle T(n, k) = ∏_j=1..k ∏_i=0..j-1 ( 1 - (n-k+1)*(3·i-2) ) with T(n, 0) = 1 and T(n, n) = n!, read by rows. A156730

a(0)=1, a(1)=5, a(n) = -3·a(n-1), n>1. A84244