Properties of the Number -272124

Two Hundred Seventy-Two Thousand One Hundred Twenty-Four

Basics

Value: -272125 → -272124 → -272123

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7559

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 7559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000010011011111100

Octal: -1023374

Duodecimal: -111590

Hexadecimal: -426fc

Square: 74051471376

Square Root: 521.6550584437958

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) = smallest number k such that ∏_i=1..k prime(i)/(prime(i)-1) > n. A5579

Let b(n) = ∏_i=1..n p_i/(p_i - 1), p_i = i-th prime; a(n) = minimum k such that b(k) >= n. A256968

Duplicate of A005579. A256969