Properties of the Number -274

Two Hundred Seventy-Four

Basics

Value: -275 → -274 → -273

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 137

Divisors: 1, 2, 137, 274

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010010

Octal: -422

Duodecimal: -1AA

Hexadecimal: -112

Square: 75076

Square Root: 16.55294535724685

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) = 2·1 - 4·3 + 6·5 - 8·7 + 10·9 - 12·11 + 14·13 - 16·15 + ... - (up to the n-th term). A319885

Partial alternating sums of the sum of unitary divisors function (A034448). A370898

a(n) = ∑_k=1..n μ(k)*k⁵. A336279

Defining sequence for an inverse Fredholm-Rueppel triangle. A104977

L.g.f.: log( ∑_k>=0 x^k³ ). A363783

a(n) = -2·a(n - 1) -a(n - 2) -a(n - 3), a(0) = a(1) = a(2) = 1. A56016

McKay-Thompson series of class 30C for the Monster group with a(0) = -1. A132321

Expansion of q * χ(-q³) * χ(-q⁵) / ( χ(-q²) * χ(-q³⁰) ) in powers of q where χ() is a Ramanujan θ function. A132967

One fourth of the alternating sum of the squares of the first n Fibonacci numbers with index divisible by 3. A156091

McKay-Thompson series of class 30C for Monster. A58614