Properties of the Number -264207

Two Hundred Sixty-Four Thousand Two Hundred Seven

Basics

Value: -264208 → -264207 → -264206

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 88069

Divisors: 1, 3, 88069, 264207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000100000001111

Octal: -1004017

Duodecimal: -108A93

Hexadecimal: -4080f

Square: 69805338849

Square Root: 514.0107002777277

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 of coefficients in expansion of (x+1)*(x+3)*...*(x + 2n - 1) in rising powers of x. A28338

Scaled sums of odd reciprocals: a(n) = (2·n + 1)!!*(∑_k=0..n 1/(2·k + 1)). A4041

Triangle of coefficients in expansion of (x-1)*(x-3)*(x-5)*...*(x-(2·n-1)). A39757

Triangle of coefficients in expansion of (1+x)*(1+3x)*(1+5x)*(1+7x)*...*(1+(2n-1)x). A109692

Triangle of B-analogs of Stirling numbers of first kind. A39758

Square array, read by antidiagonals, where row n+1 is generated from row n by first removing terms at positions [(m+2)²/4 - 1] for m>=0 and then taking partial sums, starting with all 1's in row 0. A135876

Numbers k such that A163511(k) is a seventh power. A366287

Square array T(n,k), n>=0, k>=0, read by antidiagonals: T(n,k) = ((2n-1)!!)^k * ∑_i=1..n 1/(2·i-1)^k. A291656

Triangle read by rows, k!*s₂(n, k) where s_m(n, k) are the Stirling-Frobenius cycle numbers of order m; n >= 0, k >= 0. A225475