Properties of the Number -10144

Ten Thousand One Hundred Forty-Four

Basics

Value: -10145 → -10144 → -10143

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 317

Divisors: 1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: -10011110100000

Octal: -23640

Duodecimal: -5A54

Hexadecimal: -27a0

Square: 102900736

Square Root: 100.71742649611338

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

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(i+1, j+1) (A204030). A204111

Expansion of e.g.f. 1/(1 - (sin(x) + x·cos(x))/2 ). A349104

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 1 1 vertically. A207845

a(n) = 1 + (number of partitions of n, n>0). A52810

a(n) = A061086(n) / n. A61087

Number of pairs of integer partitions of n where every part of the first is less than every part of the second. A322440

Even heptagonal numbers (A000566). A14640

Third binomial transform of A010685 (period 2: repeat 1,4). A80960

Smallest number with n nonprime substrings (Version 3: substrings with leading zeros are counted as nonprime if the corresponding number is not a prime). A213304

Rook polynomials; fourth column of A008305. A4306