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Properties of the Number -1346

Three Hundred Forty-Six

Basics

Value: -1347 → -1346 → -1345

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 673

Divisors: 1, 2, 673, 1346

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10101000010

Octal: -2502

Duodecimal: -942

Hexadecimal: -542

Square: 1811716

Square Root: 36.68787265568828

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

Irregular table read by rows: T(n, k) is the coefficient of xk in the chromatic polynomial of the 1-skeleton of the n-dimensional cross polytope, 0 <= k <= 2n. A334279
G.f. A(x) satisfies: A(x) = A(x4 - x6)/x3. A350483
Numerator of Hermite(n, 12/31). A160310
Irregular table read by rows: T(n, k) is the coefficient of xk in the chromatic polynomial of the 1-skeleton of the n-dimensional demihypercube, 0 <= k <= 2n-1. A334280
Second differences of partition numbers A000041. A53445
Numbers k such that φ(k) = φ(σ(k)). A6872
Number of partitions of n in which each part occurs an odd number (or zero) times. A55922
Number of locally disjoint rooted trees with n nodes, meaning no branch overlaps any other (unequal) branch of the same root. A316473
Numbers k such that (1) the k-th composition in standard order contains no 1's, and (2) there is no composition whose first sums are the k-th composition in standard order. A390678
Regular triangle where T(n,k) is the number of r-trees of size n with k leaves. A301422