Properties of the Number -43210

Forty-Three Thousand Two Hundred Ten

Basics

Value: -43211 → -43210 → -43209

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 29 × 149

Divisors: 1, 2, 5, 10, 29, 58, 145, 149, 290, 298

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010100011001010

Octal: -124312

Duodecimal: -2100A

Hexadecimal: -a8ca

Square: 1867104100

Square Root: 207.87015177749788

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 with digits in strictly decreasing order, sorted lexicographically. A262557

Number of partitions of n into parts having at most two prime-factors. A101049

a(n) = exp(n) * ∑_k>=0 (-n)^k * (k - 1)ⁿ / k!. A335868

n written in fractional base 5/4. A24634

Nonnegative numbers with digits in descending order that differ exactly by 1. A138142

Number of ways to place 2 queens on an n X n chessboard so that they attack each other. A144945

Start with 0; then add one to each single digit. A158699

Expansion of 10·x / ((1 - x) * (1 - 10·x)²) in powers of x. A52245

Concatenation of integers from n down to 0. A52246

Smallest multiple of n which is a reverse concatenation of n nonnegative consecutive numbers, or 0 if no such multiple exists. A76803