Properties of the Number -12471

Twelve Thousand Four Hundred Seventy-One

Basics

Value: -12472 → -12471 → -12470

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 4157

Divisors: 1, 3, 4157, 12471

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11000010110111

Octal: -30267

Duodecimal: -7273

Hexadecimal: -30b7

Square: 155525841

Square Root: 111.67363162358427

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

Number of complete partitions of n. A126796

a(n) = ∑_k=1..n k*φ(k). A11755

Number of free pure symmetric multifunctions with leaves a multiset whose multiplicities are the integer partition with Heinz number n. A317655

Number of Pythagorean triples with hypotenuse <= 10ⁿ. A101930

Numbers m such that 20·m + 1, 80·m + 1, 100·m + 1, and 200·m + 1 are all primes. A372186

Numerators of continued fraction convergents to sqrt(807). A42556

Numbers which are palindromic in their Elias δ code representation. A281380

Solution of the complementary equation a(n) = 2·a(n-1) - a(n-2) + b(n-1) + 2, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294870

Numbers k such that k, k + 1 and k + 2 are all norm-deficient in Gaussian integers (A332572). A332574

Numbers n > 13 such that xⁿ + x¹³ + x¹² + x¹¹ + x¹⁰ + x⁹ + x⁸ + x⁷ + x⁶ + x⁵ + x⁴ + x³ + x² + x + 1 is irreducible over GF(2). A57489