Properties of the Number -214370

Two Hundred Fourteen Thousand Three Hundred Seventy

Basics

Value: -214371 → -214370 → -214369

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 13 × 17 × 97

Divisors: 1, 2, 5, 10, 13, 17, 26, 34, 65, 85

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -110100010101100010

Octal: -642542

Duodecimal: -A4082

Hexadecimal: -34562

Square: 45954496900

Square Root: 463.0010799123475

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

Squarefree integers m > 1 such that if prime p divides m, then s_p(m) >= p and s_p(m) == 2 (mod p-1), where s_p(m) is the sum of the base p digits of m. A324404

Denominators of Hurwitz numbers H_n (coefficients in expansion of Weierstrass P-function). A47817

Denominators of the first differences of 1/(n² + 1). A33466

Abundant numbers of the form k² + 1. A178458

Integers of the form k² + 1, where k >= 1, that are the product of two other integers of the form k² + 1, where k >= 1. A372496

a(n) is the least positive integer k such that Mordell's equation y² = x³ - k² has exactly n integer solutions with y >= 0. A392548