Properties of the Number -28927

Twenty-Eight Thousand Nine Hundred Twenty-Seven

Basics

Value: -28928 → -28927 → -28926

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 28927

Divisors: 1, 28927

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000011111111

Octal: -70377

Duodecimal: -148A7

Hexadecimal: -70ff

Square: 836771329

Square Root: 170.07939322563448

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

Number of alternately co-strong integer partitions of n. A317256

Primes p whose period of reciprocal equals (p-1)/9. A56214

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 581", based on the 5-celled von Neumann neighborhood. A289526

Let p_3,1(m) be the m-th prime == 1(mod 3). Then a(n) is the smallest p_3,1(m) such that the interval(p_3,1(m)*n, p_3,1(m+1)*n) contains exactly one prime == 1(mod 3). A210465

Primes p of the form m² + 27. A227622

Integers that reach the (47360, 29127) cycle described in A234534, after iterations of numerator(σ(n)/n) = A017665(n). A249614

Primes of the form p² - p·q + q², where p and q are consecutive primes. A339698

Primes of the form n²+number of divisors of n². A188665

Pierce Expansion of cot(1). A280094