Properties of the Number -652

Six Hundred Fifty-Two

Basics

Value: -653 → -652 → -651

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 163

Divisors: 1, 2, 4, 163, 326, 652

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010001100

Octal: -1214

Duodecimal: -464

Hexadecimal: -28c

Square: 425104

Square Root: 25.534290669607408

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

Inverse of coordination sequence array A113413. A80245

Expansion of φ(-q) / φ(-q⁵) in powers of q where φ() is a Ramanujan θ function. A138527

Expansion of ∏_k>=1 (1 + (x*(1 - x))^k). A307501

Expansion of g.f. (theta₃(x) - 1)/2 * ∏_n>=1 (1 - x^4·n-2) / (1 - x^4·n). A370153

McKay-Thompson series of class 20d for Monster. A58559

Expansion of f(-x¹, -x⁷) * f(-x², -x⁶) / (f(-x³, -x⁵) * f(-x⁴, -x⁴)) in powers of·where f(, ) is Ramanujan's general θ function. A226559

Expansion of f(-x³, -x⁵)² / (ψ(-x) * ψ(x²)) in powers of·where ψ() is a Ramanujan θ function and f(, ) is Ramanujan's general θ functions. A245433

Reversion of rooted trees A000081. A50395

Binomial transform of reflected pentanacci numbers A074062: a(n) = ∑_k=0..n binomial(n,k)*A074062(k). A74825

Row sums of A291955. A291956