Properties of the Number -1024128

Twenty-Four Thousand One Hundred Twenty-Eight

Basics

Value: -1024129 → -1024128 → -1024127

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁷ × 3 ² × 7 × 127

Divisors: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111010000010000000

Octal: -3720200

Duodecimal: -414800

Hexadecimal: -fa080

Square: 1048838160384

Square Root: 1011.9920948307847

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(1) = 6; for n>1, a(n) = prime(n)*(prime(n)² - 1)/2. A117762

Half of product of three numbers: n-th prime, previous and following number. A127918

Consider numbers m,n such that UnitaryPhi(m)=UnitaryPhi(n)=3*(m·n)^1/2/4, m <= n; sequence gives values of n. A143649

Numbers m,n such that UnitaryPhi(n)=UnitaryPhi(m)=3/4*(m·n)^1/2, m<=n; sequence gives values of m. A143650

Primitive non-solvable numbers: orders of non-solvable groups such that all groups with order a proper divisor of that order are solvable. A216480

G.f.: square root of weight enumerator of [128,8,64] Reed-Muller code RM(1,7). A110828

Orders of simple groups PSL(2,K) with exactly 4 prime divisors. A364004