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Properties of the Number 10019

Ten Thousand Nineteen

Basics

Value: 10018 → 10019 → 10020

Parity: odd

Prime: No

Previous Prime: 10009

Next Prime: 10037

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 43 × 233

Divisors: 1, 43, 233, 10019

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 10011100100011

Octal: 23443

Duodecimal: 596B

Hexadecimal: 2723

Square: 100380361

Square Root: 100.09495491781792

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 whose multiset multisystem (A302242) is crossing. A324170
Number of subsets of {1..n} without a subset summing to n. A365377
a(n) is the numerator of the probability that the free polyomino with binary code A246521(n+1) appears in a version of the Eden growth model on the square lattice, when n square cells have been added. A367671
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order. A210134
Numbers that are the sum of nine fourth powers in exactly seven ways. A345849
a(n) is the numerator of the probability that a particular one of the A335573(n+1) fixed polyominoes corresponding to the free polyomino with binary code A246521(n+1) appears in the version of the Eden growth model described in A367671 when n square cells have been added. A367675
a(n) = A239460(n) / n2. A239463
MM-numbers of crossing set partitions. A324324
Composite numbers such that exactly ten distinct permutations of digits are prime. A163562
Relative of Hofstadter Q-sequence: a(n) = max(0, n+10000) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) + a(n-a(n-4)) for n > 0. A283889