Properties of the Number -227156

Two Hundred Twenty-Seven Thousand One Hundred Fifty-Six

Basics

Value: -227157 → -227156 → -227155

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 109 × 521

Divisors: 1, 2, 4, 109, 218, 436, 521, 1042, 2084, 56789

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110111011101010100

Octal: -673524

Duodecimal: -AB558

Hexadecimal: -37754

Square: 51599848336

Square Root: 476.60885430298083

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

Triangle read by rows: T(n,k) is the number of 2-compositions of n having k columns in which the top entry is equal to the bottom entry (0<=k<=floor(n/2)). A181299

Number of 2-compositions of n having no column with equal entries. A 2-composition of n is a nonnegative matrix with two rows, such that each column has at least one nonzero entry and whose entries sum up to n. A181301

Number of rooted trees with n nodes such that four equals the maximal number of subtrees of the same size extending from the same node. A318819