Properties of the Number -3388

Three Hundred Eighty-Eight

Basics

Value: -3389 → -3388 → -3387

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 × 11 ²

Divisors: 1, 2, 4, 7, 11, 14, 22, 28, 44, 77

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100111100

Octal: -6474

Duodecimal: -1B64

Hexadecimal: -d3c

Square: 11478544

Square Root: 58.20652884342099

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

Triangle of coefficients of certain polynomials used with prime numbers as variables in the computation of the array A103728. A103718

a(1) = 1, a(2) = 3; a(n) = n² * ∑_{d∣n, d < n} (-1)^n/d a(d) / d². A361986

Difference of Stirling numbers of the first kind. A81052

Stirling-like triangle by rows generated from (x-1)*(x-1)*(x-2)*(x-3)*(x-4)*... A158471

Coordination sequence T1 for Zeolite Code LTA and ρ. A8137

Numbers whose unsorted prime signature is not unimodal. A332282

Heinz numbers of integer partitions with as many even parts as even conjugate parts and as many odd parts as odd conjugate parts. A350949

T(n,k)=Number of arrangements of n+1 nonzero numbers x(i) in -k..k with the sum of floor(x(i)/x(i+1)) equal to zero. A189498

a(n) = 7·n². A33582

Numbers that can be written as s^x + t^y + u^z with 1 < s < t < u and {s,t,u} = {x,y,z} (the sequence of exponents can be any permutation of s,t,u). A385233