Properties of the Number -1914

Nine Hundred Fourteen

Basics

Value: -1915 → -1914 → -1913

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 29

Divisors: 1, 2, 3, 6, 11, 22, 29, 33, 58, 66

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101111010

Octal: -3572

Duodecimal: -1136

Hexadecimal: -77a

Square: 3663396

Square Root: 43.749285708454714

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

G.f.: Im((2·i; x)_oo), where (a; q)_oo is the q-Pochhammer symbol, i = sqrt(-1). A292140

The discriminant of the characteristic polynomial of the O+ and O- submatrix for spin 3 of the nuclear electric quadrupole Hamiltonian is a perfect square for these values. A138976

Products of exactly four distinct primes. A46386

a(n) = n*(4·n-1). A33991

Number of partitions of n into parts >= 4. A8484

Even triangular numbers halved. A74378

The main column of a version of the square spiral. A156859

Pairs (j, k) of numbers j<k such that φ(j) = φ(k), σ(j) = σ(k), d(j) = d(k). A134922

Number of partitions of n in which the least part is 4. A26797

Numbers m such that there are precisely 8 groups of order m. A249551