Properties of the Number -30460

Thirty Thousand Four Hundred Sixty

Basics

Value: -30461 → -30460 → -30459

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 1523

Divisors: 1, 2, 4, 5, 10, 20, 1523, 3046, 6092, 7615

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111011011111100

Octal: -73374

Duodecimal: -15764

Hexadecimal: -76fc

Square: 927811600

Square Root: 174.5279347267938

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

Sum of squares of four consecutive primes. A133524

a(n) is the (n+1)st (n+2)-gonal number. A64808

Number of compositions (ordered partitions) of n into distinct and relatively prime parts. A332004

Symmetric square table of coefficients, read by antidiagonals, where T(n,k) is the coefficient of xⁿ*y^k in f(x,y) that satisfies: f(x,y) = g(x,y) + xy·f(x,y)⁴ and where g(x,y) satisfies: 1 + (x+y-1)*g(x,y) + xy·g(x,y)² = 0. A89447

Number of compositions (ordered partitions) of n into at least 2 distinct positive parts. A216695

Number of compositions (ordered partitions) of n into distinct parts all relatively prime to n. A332002

Centered triangular numbers that are pseudoperfect (semiperfect). A377747

Triangle, read by rows, T(n, k) = 1 - floor(n*(n-1)/4) + floor(binomial(n-1,k-1) * binomial(n, k-1)/(2·k)). A176125

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