Properties of the Number -3924

Nine Hundred Twenty-Four

Basics

Value: -3925 → -3924 → -3923

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 109

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 109

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101010100

Octal: -7524

Duodecimal: -2330

Hexadecimal: -f54

Square: 15397776

Square Root: 62.6418390534633

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

a(n) is the determinant of the 3 X 3 matrix with entries the 9 consecutive primes starting with the n-th prime. A117330

G.f.: 2·q * ∏_n>=1 (1 + q^2·n)/((1 + qⁿ)*(1 + q^2·n-1)*(1 + q^4·n)) in powers of q. A293132

Expansion of 1/(1 + ∑_k>=1 k³ * x^k). A316088

e-perfect numbers: numbers k such that the sum of the e-divisors (exponential divisors) of k equals 2·k. A54979

Coreful perfect numbers: numbers k such that csigma(k) = 2·k, where csigma(k) is the sum of the coreful divisors of k (A057723). A307958

Twice second pentagonal numbers. A49451

Numbers k such that 7^k - 2 is a prime. A90669

Numbers k such that φ(k) is a perfect biquadrate. A78164

Non-deficient numbers with even σ which are not Zumkeller. A171641

Numbers k such that the decimal number 1k is a square. A272671