Properties of the Number -3438

Four Hundred Thirty-Eight

Basics

Value: -3439 → -3438 → -3437

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 191

Divisors: 1, 2, 3, 6, 9, 18, 191, 382, 573, 1146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -110101101110

Octal: -6556

Duodecimal: -1BA6

Hexadecimal: -d6e

Square: 11819844

Square Root: 58.63446085707619

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 read by rows: T(n,k) is the coefficient A_k in the transformation ∑_k=0..n (k+1)*x^k = ∑_k=0..n A_k*(x+2)^k. A246788

Number of integer partitions of n with no difference -2. A350842

Non-deficient numbers with even σ which are not Zumkeller. A171641

MacMahon's generalized sum of divisors function. A2127

G.f.: ∑_n>=0 binomial(4*(n+1), n)/(n+1) * xⁿ / (1+x)ⁿ⁺¹. A317133

Dispersion of A016873, (5k+3), by antidiagonals. A191705

Sum of the fourth largest parts of the partitions of n into 9 squarefree parts. A326529

Number of permutations of the multiset {1,1,2,2,3,3,...,n+1,n+1} avoiding the permutation patterns {132, 231, 2134}. A181510

Sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1. A228126

Numbers k such that (k / sum of digits of k) and (k+1 / sum of digits of k+1) are both prime. A85775