Properties of the Number -2676

Six Hundred Seventy-Six

Basics

Value: -2677 → -2676 → -2675

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 223

Divisors: 1, 2, 3, 4, 6, 12, 223, 446, 669, 892

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001110100

Octal: -5164

Duodecimal: -1670

Hexadecimal: -a74

Square: 7160976

Square Root: 51.73006862551025

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

a(n) = 3·2*1 - 6·5*4 + 9·8*7 - 12·11·10 + 15·14·13 - 18·17·16 + ... - (up to the n-th term). A319886

Expansion of (1-x)^-1/(1+x+x²-2·x³). A77907

Positive integers which apparently never result in a palindrome under repeated applications of the function A056964(x) = x + (x with digits reversed). A23108

Generalized 11-gonal (or hendecagonal) numbers: m*(9·m - 7)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195160

Twice-partitioned numbers where the first partition is strict and the latter partitions are constant. A279786

Indices of squares (of primes) in the semiprimes. A128301

Euler-φ of these numbers is a decimal repdigit. A96503

Second 11-gonal (or hendecagonal) numbers: a(n) = n*(9·n+7)/2. A62728

a(n+1) = n*(a(n) + 1) for n >= 1, a(1) = 1. A33540

McKay-Thompson series of class 60F for the Monster group. A96938