Properties of the Number -2974

Nine Hundred Seventy-Four

Basics

Value: -2975 → -2974 → -2973

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 1487

Divisors: 1, 2, 1487, 2974

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110011110

Octal: -5636

Duodecimal: -187A

Hexadecimal: -b9e

Square: 8844676

Square Root: 54.53439281774392

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) = -n³ + 7·n² - 5·n + 1. A161708

a(n) = -a(n-1) - a(n-2) + a(n-3), a(0)=0, a(1)=0, a(2)=1. A57597

Matrix inverse of triangle A099602, read by rows, where row n of A099602 equals the inverse binomial transform of column n of the triangle of trinomial coefficients (A027907). A104495

a(n)=1+(1/12)(n*(n+1)*(n+3)*(4-n)). A80260

Expansion of 1 / (1 + ∑_{i>=1, j>=1} x^i·prime(j)). A327800

Numbers k such that k and k+1 have same sum of divisors. A2961

Number of strict integer partitions of n whose length (number of parts) is equal to the sum of some submultiset. A367214

a(n) = A047098(n)/2. A47099

Number A(n,k) of 3n-length k-ary words, either empty or beginning with the first letter of the alphabet, that can be built by repeatedly inserting triples of identical letters into the initially empty word; square array A(n,k), n>=0, k>=0, by antidiagonals. A213027

Number of aperiodic arrays of positive integers summing to n. A323867