Properties of the Number -37540

Thirty-Seven Thousand Five Hundred Forty

Basics

Value: -37541 → -37540 → -37539

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 1877

Divisors: 1, 2, 4, 5, 10, 20, 1877, 3754, 7508, 9385

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1001001010100100

Octal: -111244

Duodecimal: -19884

Hexadecimal: -92a4

Square: 1409251600

Square Root: 193.75241933973368

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 T(n,k) of the number of strongly connected digraphs on n labeled nodes and with k arcs, k=0..n*(n-1). A57273

Numbers n such that there is no square n-gonal number greater than 1. A188896

a(n) = ∑_k=0..n binomial(4·n+k+2,n-k). A390335

Numbers which are the sum of their proper divisors containing the digit 8. A59467

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3), 3-principalization type (4443), IPAD [(3,3,3)³, (3,9)], and Hilbert 3-class field tower of unknown length at least 3. A242873

Number of integer compositions of n with integer geometric mean. A357710

Number of 2 X 2 matrices having all terms in {-n,...,0,..,n} and positive even determinant. A211157

Number of ways to place 3 points on an n X n X n triangular grid so that no pair of them has distance sqrt(3). A244501

Expansion of 1/( (1 + x)² * (1 - x²*(1 + x)²) ). A375373

T(n,n-5), array T as in A038792. A38795