Properties of the Number 98105

Ninety-Eight Thousand One Hundred Five

Basics

Value: 98104 → 98105 → 98106

Parity: odd

Prime: No

Previous Prime: 98101

Next Prime: 98123

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 7 × 2803

Divisors: 1, 5, 7, 35, 2803, 14015, 19621, 98105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111100111001

Octal: 277471

Duodecimal: 48935

Hexadecimal: 17f39

Square: 9624591025

Square Root: 313.2171770513233

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

Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows: T(n,k) is the number of forests of trees on n or fewer nodes using a subset of labels 1..n and k edges. A144258

Number of totally aperiodic integer partitions of n. A319811

a(0) = 1, a(1) = 7; for n>=2 a(n) is the number of degree-n monic reducible polynomials over GF(7), i.e., a(n) = 7ⁿ - A001693(n). A58822

a(n) = 2^p - p² where p is the n-th prime. A98105