Properties of the Number -4887

Eight Hundred Eighty-Seven

Basics

Value: -4888 → -4887 → -4886

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 181

Divisors: 1, 3, 9, 27, 181, 543, 1629, 4887

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100010111

Octal: -11427

Duodecimal: -29B3

Hexadecimal: -1317

Square: 23882769

Square Root: 69.90708118638626

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

Expansion of 1 / (1 + x² - x³) in powers of x. A77961

Expansion of 1/(1+x²+x³). A77962

Numbers that are the sum of 7 positive 7th powers. A3374

Generalized 15-gonal (or pentadecagonal) numbers: n*(13·n - 11)/2, n = 0,+1,-1,+2,-2,+3,-3, ... A277082

Number of compositions (p0, p1, p2, ...) of n with π - p0 <= i and π >= p0. A177510

Irregular triangle read by rows where T(n,k) is the number of integer compositions of n with k weak excedances (parts on or above the diagonal), all zeros removed. A352525

Numbers which yield a prime whenever a 1 is inserted anywhere in them (including at the beginning or end). A68679

Numbers k such that 3·k! + 1 is prime. A76679

Numbers n whose square can be represented as a repdigit number in some base less than n. A158235

Every suffix prime and no 0 digits in base 9 (written in base 9). A24784