Properties of the Number -562

Five Hundred Sixty-Two

Basics

Value: -563 → -562 → -561

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 281

Divisors: 1, 2, 281, 562

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000110010

Octal: -1062

Duodecimal: -3AA

Hexadecimal: -232

Square: 315844

Square Root: 23.706539182259394

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

Numerator of Hermite(n, 2/17). A159530

a(1) = 1; a(n) = ∑_k=2..n (-1)^k * k·a(floor(n/k)). A359479

Expansion of (1/x) * Series_Reversion( x/(1-x+x³) ). A366051

Linear recurrence sequence with infrequent pseudoprimes, a(n) = -a(n-1) + a(n-2) - a(n-3) + a(n-5), with initial terms (5, -1, 3, -7, 11). A225984

a(n+1) = a(n) - a(floor(n/2)), with a(0)=0, a(1)=1. A62187

Expansion of 1/(∑_k>=0 x^k³)². A363776

Alternating sum of twin primes (A001097). A376890

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384895. A384900

Central polygonal numbers (the Lazy Caterer's sequence): n(n+1)/2 + 1; or, maximal number of pieces formed when slicing a pancake with n cuts. A124

Smith (or joke) numbers: composite numbers k such that sum of digits of k = sum of digits of prime factors of k (counted with multiplicity). A6753