Properties of the Number -464640

Four Hundred Sixty-Four Thousand Six Hundred Forty

Basics

Value: -464641 → -464640 → -464639

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁸ × 3 × 5 × 11 ²

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110001011100000000

Octal: -1613400

Duodecimal: -1A4A80

Hexadecimal: -71700

Square: 215890329600

Square Root: 681.6450689325054

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

Triangular array read by rows: T(n,k) is the number of set partitions of {1,2,...,n} that have exactly k distinct block sizes. A208437

Subsets of {1,2,...,n-6} without differences equal to 3 or 6. A224810

Number of partitions of n-set with 3 block sizes. A133118

Consider a decimal number of k>=2 digits x = d_k*10^k-1 + d_k-1*10^k-2 + ... + d₂*10 + d₁ and the transform T(x)-> (d_k+d_k-1 mod 10)*10^k-1 + (d_k-1+d_k-2 mod 10)*10^k-2 + ... + (d₂+d₁ mod 10)*10 + (d₁+d(k) mod 10). Sequence lists the numbers·such that T(x) divides x. A244286

Triangle whose (i,j)-th entry is binomial(i,j)*4^i-j*11^j. A38241

Triangle whose (i,j)-th entry is binomial(i,j)*11^i-j*4^j. A38318