Properties of the Number -15194

Fifteen Thousand One Hundred Ninety-Four

Basics

Value: -15195 → -15194 → -15193

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 71 × 107

Divisors: 1, 2, 71, 107, 142, 214, 7597, 15194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101011010

Octal: -35532

Duodecimal: -8962

Hexadecimal: -3b5a

Square: 230857636

Square Root: 123.26394444443193

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

Numbers k such that k³ contains a pandigital substring. A115933

Expansion of ∏_k>=1 1/(1 - x^k)^d(k-1), where d(k) = number of divisors of k (A000005). A318783

Numbers n such that the sum of the prime factors of n equals the product of the digits of n. A67173

Number of integer points (x,y,z) at distance <= 0.5 from sphere of radius n. A16728

Numbers k such that the product of the digits of k is equal to the sum of the prime factors of k, counted with multiplicity. A65774

a(n) = Lucas(n+1) + prime(n). A160243

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) - 1, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4. A293317

Integers whose binary digits "1" define, if sorted into a quadrant shape whose right angle lies in a Go board corner, same colored Go stones that surely live all, but not if any stone is omitted. A166537

Numbers k such that the product of distinct digits of k equals the sum of the prime divisors of k. A357262