Properties of the Number -28227

Twenty-Eight Thousand Two Hundred Twenty-Seven

Basics

Value: -28228 → -28227 → -28226

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 97 ²

Divisors: 1, 3, 97, 291, 9409, 28227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111001000011

Octal: -67103

Duodecimal: -14403

Hexadecimal: -6e43

Square: 796763529

Square Root: 168.0089283341811

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 fib00 primes (A095082) in range [2ⁿ,2ⁿ⁺¹]. A95062

Number of configurations of the 5 X 2 variant of Sam Loyd's sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners. A90036

3p² where p runs through the primes. A79705

Numbers that are the sum of three squares in arithmetic progression. A292313

Numbers·such that the sum of all their cyclic permutations is equal to that of all cyclic permutations of σ(x) and all cyclic permutations of Euler totient function φ(x). A247317

Number of primitive (period n) bracelet structures using a maximum of six different colored beads. A56365

3·h², where h is an odd integer not divisible by 3. A229852

Concatenate n-th composite number with concatenation of its prime factors in ascending order. A245315

Numbers that can be represented in more than one way as p²+p·q+q² with p and q primes, p<=q. A349987

Numbers of the form p²*q, with odd primes p > q, such that q divides p-1. A350638