Properties of the Number -2526

Five Hundred Twenty-Six

Basics

Value: -2527 → -2526 → -2525

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 421

Divisors: 1, 2, 3, 6, 421, 842, 1263, 2526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111011110

Octal: -4736

Duodecimal: -1566

Hexadecimal: -9de

Square: 6380676

Square Root: 50.25932749251625

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 ∏_j>=1 (1 - x^j)/(1 - x^4·j)⁴. A286953

Triangle read by rows, inverse Bell transform of second order Bell numbers (A187761). A264431

Expansion of 1 / (1 + ∑_{p prime, k>=1} x^{p^k}). A329098

Numbers obtained by reinterpreting base-2 representation of n in primorial base: a(0) = 0, a(2n) = A276154(a(n)), a(2n+1) = 1 + A276154(a(n)). A276156

a(n) = 4·n² - 7·n + 4. A54567

a(n) = n concatenated with n + 1. A1704

Numbers m such that the Bernoulli number B_m has denominator 42. A51228

Numbers k such that the largest prime factor of k²-1 is 101. A181568

Numbers k for which A003415(k) >= A276086(k), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function. A351228

a(n) = ∑_k=1..n floor(n/k)². A222548