Properties of the Number -74

Seventy-Four

Basics

Value: -75 → -74 → -73

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 37

Divisors: 1, 2, 37, 74

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010

Octal: -112

Duodecimal: -62

Hexadecimal: -4a

Square: 5476

Square Root: 8.602325267042627

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

Dirichlet inverse of σ function (A000203). A46692

Expansion of 1/(1-x*(1-3·x)). A106852

Triangle of coefficients T(n,k) in g.f. A(x,y) satisfying ∑_n=-oo..+oo (xⁿ - y·A(x,y))ⁿ = 1 - (y-2)*∑_n>=1 x^n², for n >= 1, as read by rows. A370041

Expansion of square of continued fraction 1/ ( 1+q/ ( 1+q²/ ( 1+q³/ ( 1+q⁴/... )))). A55101

Expansion of ∏_{m >= 1} (1 + q^m)^-2. A22597

Reversal of n in balanced ternary representation. A134028

a(n) = σ(n) * μ(n). A63441

Expansion of 1/sqrt(1+4·x+16·x²). A116091

Nearest integer to n²*sin(n). A274087

G.f.: Im((i; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1). A278400