Properties of the Number -745472

Seven Hundred Forty-Five Thousand Four Hundred Seventy-Two

Basics

Value: -745473 → -745472 → -745471

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ¹³ × 7 × 13

Divisors: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110110000000000000

Octal: -2660000

Duodecimal: -2BB4A8

Hexadecimal: -b6000

Square: 555728502784

Square Root: 863.4072040468507

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

Expansion of g.f. 1/(1 - 2·x + 8·x²). A90591

a(n) = binomial(n,3)*2^n-3. A1789

Heinz numbers of integer partitions whose product of parts is one greater than their sum. A325041

a(n) = binomial(n,2) * 2^n-1. A1815

Square array T(n, k) = ∏_j=1..n A129862(k+1, j) with T(n, 0) = n!, read by antidiagonals. A156612

a(n) is the number of subsets of {1,2,...,n} that contain exactly two odd numbers. A330592

Denominators of a BBP-like formula for 4*π/sqrt(27). A260659

θ series of {D₁₄}⁺ lattice. A4534

Coordination sequence for diamond structure D^+_12. (Edges defined by l₁ norm = 1.) A35882

Number of n X 3 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281200