Properties of the Number 42633

Forty-Two Thousand Six Hundred Thirty-Three

Basics

Value: 42632 → 42633 → 42634

Parity: odd

Prime: No

Previous Prime: 42611

Next Prime: 42641

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1579

Divisors: 1, 3, 9, 27, 1579, 4737, 14211, 42633

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011010001001

Octal: 123211

Duodecimal: 20809

Hexadecimal: a689

Square: 1817572689

Square Root: 206.47760169083716

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

Table T(n,k), n>=1 and k>=0, read by antidiagonals, related to A111146. A113326

a(n) = ∑_k=0..n 3^k*A111146(n,k). A113328

a(n) = 2·a(n-1) - a(n-3) + a(ceiling(n/2)), where a(0) = 1, a(1) = 1, a(2) = 1. A298404

Irregular triangle read by rows: T(n,k) is the number of primes with n balanced ternary digits of which 2k+1 (3 <= 2k+1 <= n) are nonzero. A277514

Numbers of graphs which are double triangle descendants of K₅ with four more vertices than triangles. A332735

Consider the base-7 Kaprekar map n->K(n) defined in A165071. Sequence gives numbers belonging to cycles, including fixed points. A165076

Consider the base-7 Kaprekar map n->K(n) defined in A165071. Sequence gives numbers belonging to cycles of length greater than 1. A165078

Denominators of continued fraction convergents to sqrt(846). A42633