Properties of the Number 10198

Ten Thousand One Hundred Ninety-Eight

Basics

Value: 10197 → 10198 → 10199

Parity: even

Prime: No

Previous Prime: 10193

Next Prime: 10211

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5099

Divisors: 1, 2, 5099, 10198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011111010110

Octal: 23726

Duodecimal: 5A9A

Hexadecimal: 27d6

Square: 103999204

Square Root: 100.98514742277698

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

Numbers k such that x^k + x + 1 is irreducible over GF(2). A2475

Increasing gaps among twin primes: size. A36063

Number of 8k+-3 primes (A003629) in range [2ⁿ,2ⁿ⁺¹]. A95014

a(n) = prime(n)²-3. A182200

Triangle read by rows in which the n-th row contains n numbers not included earlier whose concatenation forms a palindrome. A82827

Diagonal of A082827. A82829

Number of parts of even multiplicities in all the partitions of n. A264400

Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 100. A31598

Numbers k such that the total number of digits d in the numbers from 1 to k is even for each d from 0 to 9. A380642

Composite numbers c satisfying the congruence c·sigma_k(c) == 2 (mod φ(c)) that are "flanked" by 14 at k-1 and k+1. A392308