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Properties of the Number 20295

Twenty Thousand Two Hundred Ninety-Five

Basics

Value: 20294 → 20295 → 20296

Parity: odd

Prime: No

Previous Prime: 20287

Next Prime: 20297

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 2 × 5 × 11 × 41

Divisors: 1, 3, 5, 9, 11, 15, 33, 41, 45, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111101000111

Octal: 47507

Duodecimal: B8B3

Hexadecimal: 4f47

Square: 411887025

Square Root: 142.4605208470052

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

Fibonacci sequence beginning 0, 3. A22086
Positions of 3's in A264977; positions of 6's in A277330. A277713
a(n) = 3·Fibonacci(2·n) + 0n. A97134
a(0) = 1; for n>0, a(n) = 3·Fibonacci(n). A97135
Row sums of A131325. A131326
a(n) = ∑i=0..n digsum4(i)4, where digsum4(i) = A053737(i). A231667
Number of partitions p of n such that m(p) <= m(c(p)), where m = maximal multiplicity of parts, and c = conjugate. A240727
Denominator of a-sequence for Sheffer triangle A060081. A176727
a(n) is the least positive integer k such that 2n-1 and kn-1 are relatively prime. A260119
Number of partitions of n into 6 or more parts. A347542