Properties of the Number -84050

Eighty-Four Thousand Fifty

Basics

Value: -84051 → -84050 → -84049

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 ² × 41 ²

Divisors: 1, 2, 5, 10, 25, 41, 50, 82, 205, 410

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100100001010010

Octal: -244122

Duodecimal: -40782

Hexadecimal: -14852

Square: 7064402500

Square Root: 289.9137802864845

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 7^k - 2 is a prime. A90669

Numbers n that are the hypotenuse of exactly 12 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 12 ways. A97226

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010101 or 01010101. A260015

Numbers that are the sum of 2 nonzero squares in exactly 5 ways. A25288

Numbers k such that σ(k) + τ(k) + φ(k) is a prime, where σ(k) = A000203(k), τ(k) = A000005(k) and φ(k) = A000010(k). A229265

Positive integers n such that n | (2ⁿ + n/2 + 1). A15945

Numbers n such that φ(n)/n = 16/41. A176598

Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010101 or 01010101. A260011

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010101 or 01010101. A260013

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, -1), (1, -1, -1), (1, 0, 0)}. A148084