Properties of the Number -28627

Twenty-Eight Thousand Six Hundred Twenty-Seven

Basics

Value: -28628 → -28627 → -28626

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 28627

Divisors: 1, 28627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -110111111010011

Octal: -67723

Duodecimal: -14697

Hexadecimal: -6fd3

Square: 819505129

Square Root: 169.19515359489466

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

Primes from merging of 5 successive digits in decimal expansion of e. A104846

Number of partitions of n into 9 unordered relatively prime parts. A23029

Primes p such that p + 2², p + 4² and p + 6² are also primes. A92475

Numbers k such that 4·10^k + 6·R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A99005

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 96 ones. A31864

Primes that are arithmetical average of 100 consecutive primes. A217985

Difference between A002110(n) and the largest semiprime b·c < A002110(n) where b is prime(n+1). A283425

Primes p such that 6p - 1 and 6p + 1 are twin primes and ((6p-1)² + (6p+1)²) / 10 is prime. A283957

Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 5 or 6 king-move adjacent elements, with upper left element zero. A304599

Primes p congruent to 1 modulo 13 such that x¹³ = 2 has a solution modulo p. A275773