Properties of the Number -20434

Twenty Thousand Four Hundred Thirty-Four

Basics

Value: -20435 → -20434 → -20433

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 17 × 601

Divisors: 1, 2, 17, 34, 601, 1202, 10217, 20434

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111111010010

Octal: -47722

Duodecimal: -B9AA

Hexadecimal: -4fd2

Square: 417548356

Square Root: 142.9475428260311

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

Number of partitions of n having no parts with multiplicity 8. A184643

Number of unsensed hypermaps with n darts and any genus. A215018

Potential magic constants of 8 X 8 magic squares composed of consecutive primes. A189188

Triangle T(n,k) read by rows given by [0, 1, 3, 6, 10, 15, 21, ...] δ [1, 3, 6, 10, 15, 21, 28,...] where δ is the operator defined in A084938. A87736

Numbers k with property that k + Fibonacci(k) is prime. A175404

Squares written in base 5. A1740

Define the sequence S(a₀,a₁) by a_n+2 is the least integer such that a_n+2/a_n+1>a_n+1/a_n for n >= 0. This is S(4,8). A19479

Row sums of triangle A049324. A49348

Number of nX3 0..1 arrays with every element unequal to 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A316450

Numbers n such that 275·2ⁿ-1 is prime. A50896