Properties of the Number -1910

Nine Hundred Ten

Basics

Value: -1911 → -1910 → -1909

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 191

Divisors: 1, 2, 5, 10, 191, 382, 955, 1910

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101110110

Octal: -3566

Duodecimal: -1132

Hexadecimal: -776

Square: 3648100

Square Root: 43.70354676682432

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 φ(x) / ψ(x²)² in powers of·where φ(), ψ() are Ramanujan θ functions. A232166

Triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k parts p at position p (fixed points), n>=0, 0<=k<=n. A238349

Multiples of 10 containing a 10 in their decimal representation. A121030

Powers of cube root of 17 rounded down. A18024

a(n) = T(n, n-3), T given by A026519. Also a(n) = number of integer strings s(0), ..., s(n), counted by T, such that s(n) = 3. A26523

Numbers k whose largest divisor <= sqrt(k) equals 10. A162530

a(n) = T(n, n-3), T given by A026552. Also a(n) = number of integer strings s(0), ..., s(n) counted by T, such that s(n) = 3. A26556

Triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k parts p at position p (fixed points), n>=0, 0<=k<=A003056(n). A238350

Number of integer partitions of n with as many even parts as odd conjugate parts, and as many odd parts as even conjugate parts. A351981

Numbers k such that numerator(Bernoulli(2·k)/(2·k)) is different from numerator(Bernoulli(2·k)/(2·k*(2·k-1))). A90495