Properties of the Number -40950

Forty Thousand Nine Hundred Fifty

Basics

Value: -40951 → -40950 → -40949

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 ² × 7 × 13

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001111111110110

Octal: -117766

Duodecimal: -1B846

Hexadecimal: -9ff6

Square: 1676902500

Square Root: 202.36106344848062

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

a(n) = 2·binomial(n,4). A34827

Unitary harmonic numbers (those for which the unitary harmonic mean is an integer). A6086

Infinitary harmonic numbers: harmonic mean of infinitary divisors is an integer. A63947

T(n,k)=Number of length n+5 0..k arrays with no six consecutive terms having five times any element equal to the sum of the remaining five. A249530

Bi-unitary harmonic numbers. A286325

Pointwise product of the arithmetic derivative and the primorial base exp-function. A358669

Numbers that have exactly seven prime factors counted with multiplicity (A046308) whose digit reversal is different and also has 7 prime factors (with multiplicity). A109027

Triangle read by rows: T(n,k) is the number of labeled 2-connected planar graphs with n nodes and k edges, n >= 3, n <= k <= 3(n-2). A100960

The number of ways of putting n labeled items into k labeled boxes so that each box receives at least 2 objects. A200091

Product of n with sum of next n consecutive integers. A36659