Properties of the Number -43262

Forty-Three Thousand Two Hundred Sixty-Two

Basics

Value: -43263 → -43262 → -43261

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 97 × 223

Divisors: 1, 2, 97, 194, 223, 446, 21631, 43262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010100011111110

Octal: -124376

Duodecimal: -21052

Hexadecimal: -a8fe

Square: 1871600644

Square Root: 207.99519225212876

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

Smallest even number k such that lpf(k-3) = prime(n) while lpf(k-1) > lpf(k-3), where lpf=least prime factor (A020639). A242490

a(n) = ∑_k=0..n binomial((n-k)*k, k). A295772

Length of n-th term of A022470. A22471

Number of basis partitions of n+49 with Durfee square size 7. A53802

Number of binary rooted trees with n nodes and height exactly 11. A36600

Numbers k such that σ(k) and φ(k) are both palindromes. A113929

Number of 0..4 arrays of length n with each element unequal to at least one neighbor, with new values introduced in 0..4 order. A221455

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 417", based on the 5-celled von Neumann neighborhood. A272018

a(n) = 2·a(n-1) + a(n-2) - 1, with a(0) = 0 and a(1) = 2. A353580

Even composite positive integers m such that A052918(m-1)² == 1 (mod m). A338313