Properties of the Number -19356

Nineteen Thousand Three Hundred Fifty-Six

Basics

Value: -19357 → -19356 → -19355

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 1613

Divisors: 1, 2, 3, 4, 6, 12, 1613, 3226, 4839, 6452

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101110011100

Octal: -45634

Duodecimal: -B250

Hexadecimal: -4b9c

Square: 374654736

Square Root: 139.12584231550946

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

T(n,k)=Number of nXk 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X(k+1) binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order. A227558

Ulam's spiral (ESE spoke). A143855

Number of binary strings of length n having exactly one factorization as a concatenation of palindromes of length >= 2. A241211

Sum of the absolute values of the antidiagonals of the triangle A135929(n) companion. See the comment. A219795

Number of partitions into non-integral powers. A339

Denominators of continued fraction convergents to sqrt(464). A41885

Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order. A227555

Number of 4 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2. A275184