Properties of the Number -226576

Two Hundred Twenty-Six Thousand Five Hundred Seventy-Six

Basics

Value: -226577 → -226576 → -226575

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 7 ² × 17 ²

Divisors: 1, 2, 4, 7, 8, 14, 16, 17, 28, 34

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -110111010100010000

Octal: -672420

Duodecimal: -AB154

Hexadecimal: -37510

Square: 51336683776

Square Root: 476

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 permutations (p(1), p(2), ..., p(n)) satisfying -k <= p(i)-i <= r and p(i)-i not in the set I, i=1..n, with k=2, r=6, I={-1,1,2,3,4,5}. A224808

Cube of the lower triangular normalized partition matrix. A27517

Squares whose decimal digits are nonsquares (2, 3, 5, 6, 7, 8). A77437

Numbers of the form p⁴*q²*r² where p, q, and r are distinct primes. A179746

Squares using only squarefree digits (2, 3, 5, 6, 7). A77676

Least square k² > n² whose decimal expansion ends in n². A90292

Perfect squares in A133459; or perfect squares that are the sums of two nonzero pentagonal pyramidal numbers. A136359

Powerful numbers (A001694) whose sum of powerful divisors (including 1) is also powerful. A349109

Number of 2n-bead balanced binary strings, rotationally equivalent to reversed complement, inequivalent to reverse and complement. A45660

a(n) = ∏_d∣n (n/d + d). A45661