Properties of the Number -1418

Four Hundred Eighteen

Basics

Value: -1419 → -1418 → -1417

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 709

Divisors: 1, 2, 709, 1418

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110001010

Octal: -2612

Duodecimal: -9A2

Hexadecimal: -58a

Square: 2010724

Square Root: 37.656340767525464

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 ∏_k>=1 (1 - x^2·k-1)^2·k-1/(1 - x^2·k)^2·k. A281683

Shifts left when Moebius transformation applied twice. A7551

Expansion of f(-q)²*P(q) in powers of q. A122163

Numbers k such that (8·10^k + 49)/3 is prime. A270890

Expansion of 1/(1 - x³ - x⁴ + x⁷ - x¹⁰ - x¹¹ + x¹⁴) (a Salem polynomial). A143644

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted then there are a pair of central terms both equal to 10. A31423

Partial sums of A001158: ∑_j=1..n sigma₃(j). A64603

Number of integer partitions of n whose distinct parts have no binary carries. A247935

A self-generating sequence: a(1)=1, a(2)=2, a(n+1) chosen so that a(n+1)-a(n-1) is the first number not obtainable as a(j)-a(i) for 1<=i<j<=n. A1149

a(n) = A003146(A003146(n)). A319972