Properties of the Number -7488

Four Hundred Eighty-Eight

Basics

Value: -7489 → -7488 → -7487

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁶ × 3 ² × 13

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110101000000

Octal: -16500

Duodecimal: -4400

Hexadecimal: -1d40

Square: 56070144

Square Root: 86.53323061113575

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

Expansion of ∏_m>=1 ((1+q^2·m-1)/(1+q^2·m))⁶. A29843

INVERT transform of A055615, n*μ(n). A144028

a(n) is the numerator of the real part of 1/(1+i/2)ⁿ, where i is the imaginary unit. A370191

Coefficient table for polynomials related to the eigenfunctions of a certain Schroedinger problem (Poeschl-Teller I). A130415

Coefficients in expansion of determinant of the Ihara Laplacian on the infinite grid Z·Z. A241588

Numbers n such that A048767(n) = n. A48768

Numbers that are divisible by exactly 9 primes with multiplicity. A46312

Primal codes of finite permutations on positive integers. A109297

Consider the base-5 Kaprekar map n->K(n) defined in A165032. Sequence gives numbers belonging to cycles, including fixed points. A165037

Number of times prime(n) occurs as the least prime factor among numbers 1 .. prime(n)³: a(n) = A078898(A030078(n)). A250474