Properties of the Number 98729

Ninety-Eight Thousand Seven Hundred Twenty-Nine

Basics

Value: 98728 → 98729 → 98730

Parity: odd

Prime: Yes

Previous Prime: 98717

Next Prime: 98731

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 98729

Divisors: 1, 98729

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000000110101001

Octal: 300651

Duodecimal: 49175

Hexadecimal: 181a9

Square: 9747415441

Square Root: 314.2117120668802

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 645", based on the 5-celled von Neumann neighborhood. A273316

a(n) is the smallest start of a run of exactly n consecutive primes such that the sum of the digits of each prime is composite. A241525

a(n) = A108625(2·n, 3·n). A363871

a(2·n) equals coefficient of xⁿ in A(x)ⁿ⁺¹ and a(2·n+1) equals coefficient of xⁿ in A(x)ⁿ⁺², for n>=0. A94557

Consider the sequence {b(n), n >= 1} of digits of the integers: 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0... (A033307); a(n) = b(n) + n. A98729

Number of (n+2)X9 0..1 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..1 introduced in row major order. A203922