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Properties of the Number -2392

Three Hundred Ninety-Two

Basics

Value: -2393 → -2392 → -2391

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 3 × 13 × 23

Divisors: 1, 2, 4, 8, 13, 23, 26, 46, 52, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100101011000

Octal: -4530

Duodecimal: -1474

Hexadecimal: -958

Square: 5721664

Square Root: 48.908077042549934

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

Riordan array (1/(1+xc(-2x)), xc(-2x)/(1+xc(-2x))), c(x) the g.f. of A000108. A114189
Triangle read by rows: matrix inverse of A110877. A126126
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the Fibonacci self-fusion matrix (A202453). A202605
Coordination sequence for "reo-e" 3D uniform tiling. A299281
a(n) = n*(n + 6). A28560
Numerator of 1/9 - 1/n2. A61039
Sum of all partitions of n into distinct parts. A66189
Regular triangle read by rows: T(n,k) is the number of multiset partitions of normal multisets of size n into k blocks, where a multiset is normal if it spans an initial interval of positive integers. A317532
a(n) = n*(9·n + 1)/2. A22267
Positive integers n such that n5 + 1 is semiprime. A104238