Properties of the Number -214459

Two Hundred Fourteen Thousand Four Hundred Fifty-Nine

Basics

Value: -214460 → -214459 → -214458

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 30637

Divisors: 1, 7, 30637, 214459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -110100010110111011

Octal: -642673

Duodecimal: -A4137

Hexadecimal: -345bb

Square: 45992662681

Square Root: 463.09718202554416

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

Table T(n,k) giving number of ways of obtaining exactly one correct answer on an (n,k)-matching problem (1 <= k <= n). A76732

Numbers n such that A280864(n) = n. A280754

Triangle read by rows: T(n, k) = (∑_i=0..n-k (-1)ⁱ * binomial(n-k, i) * (n+2-i)!) * binomial(n, k) / ((k+1) * (k+2)) for 0 <= k <= n. A373050