Properties of the Number -3698

Six Hundred Ninety-Eight

Basics

Value: -3699 → -3698 → -3697

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 43 ²

Divisors: 1, 2, 43, 86, 1849, 3698

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111001110010

Octal: -7162

Duodecimal: -2182

Hexadecimal: -e72

Square: 13675204

Square Root: 60.81118318204309

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

A377091(k) for k in A379802. A379803

Triangle read by rows, based on products of Jacobsthal numbers (A001045). A378931

a(n) = 2·n². A1105

a(n) = 2·prime(n)². A79704

a(n) = A005940(1+(1+(3·A156552(n)))) = (1/2) * A005940(1+(3·A156552(2·n))). A329603

Numbers m with the property that the symmetric representation of σ(m) has three parts of width one. A247687

Maximum number of regions into which the plane can be divided using n (concave) quadrilaterals. A77591

Numbers n with the property that the number of parts in the symmetric representation of σ(n) is odd, and that all parts have width 1. A241010

Unitary untouchable numbers: us(x) = n has no solution where us(x) (A063919) is the sum of the proper unitary divisors of x. A63948

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1. A264676