Properties of the Number 20674

Twenty Thousand Six Hundred Seventy-Four

Basics

Value: 20673 → 20674 → 20675

Parity: even

Prime: No

Previous Prime: 20663

Next Prime: 20681

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 10337

Divisors: 1, 2, 10337, 20674

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101000011000010

Octal: 50302

Duodecimal: BB6A

Hexadecimal: 50c2

Square: 427414276

Square Root: 143.78456106272327

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 that are the sum of five fourth powers in three or more ways. A344243

Numbers that are the sum of five fourth powers in exactly three ways. A344244

Number of integer partitions of n with at least two adjacent parts of quotient 2. A350846

a(n) is the total multiplicity of all products of Schur functions s(λ)*s(μ) with partition λ >= μ and size(λ) + size(μ)= n. A296624

a(n) = n³ mod (n-th prime squared). A167623

Those terms of A255571 whose every A080541/A080542-rotation is also a term of A255571. A258001

Engel expansion of e^π = 23.14069... . A59196

a(0)=1; a(n) = sigma₁(n) + sigma₂(n) + sigma₃(n). A92347

Number of partitions p of n containing round((min(p) + max(p))/2) as a part. A238486

Number of partitions of at most n into at most 5 parts. A2622