Properties of the Number 19299

Nineteen Thousand Two Hundred Ninety-Nine

Basics

Value: 19298 → 19299 → 19300

Parity: odd

Prime: No

Previous Prime: 19289

Next Prime: 19301

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 919

Divisors: 1, 3, 7, 21, 919, 2757, 6433, 19299

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100101101100011

Octal: 45543

Duodecimal: B203

Hexadecimal: 4b63

Square: 372451401

Square Root: 138.9208407691229

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

Sum over all partitions of n of the number of distinct parts i of multiplicity i - 1. A277101

Irregular table read by rows, T(n, k) is the rank of the k-th Seidel permutation of {1,...,n}, permutations sorted in lexicographical order. A347600

Limit of columns of triangle A112682. A117161

Take pairs (a, b), sorted on a, such that T(a)+T(b)=concatenation of a and b, where T(k) is the k-th triangular number A000217(k). Sequence gives values of a. A96031

Number of subsets of {2..n} such that the product of the elements is a decimal palindrome. A339508

a(n) = 3ⁿ - 3·2^n-2. A169687

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 219", based on the 5-celled von Neumann neighborhood. A270932

Numbers whose base-5 representation contains exactly three 1's and three 4's. A45262

A McMullen transform involving x->x+1/x of Lehmer's polynomial gives the polynomial used to get this expansion sequence: p(x)=1 + x + 10 x² + 8 x³ + 44 x⁴ + 28 x⁵ + 113 x⁶ + 57 x⁷ + 191 x⁸ + 79 x⁹ + 227 x¹⁰ + 79 x¹¹ + 191 x¹² + 57 x¹³ + 113 x¹⁴ + 28 x¹⁵ + 44 x¹⁶ + 8 x¹⁷ + 10 x¹⁸ + x¹⁹ + x²⁰. A143465

First n elements of Thue-Morse sequence A010059 read as a binary number. A19299