Properties of the Number 28153

Twenty-Eight Thousand One Hundred Fifty-Three

Basics

Value: 28152 → 28153 → 28154

Parity: odd

Prime: No

Previous Prime: 28151

Next Prime: 28163

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 47 × 599

Divisors: 1, 47, 599, 28153

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110111111001

Octal: 66771

Duodecimal: 14361

Hexadecimal: 6df9

Square: 792591409

Square Root: 167.78855741676784

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 4's in the last section of the set of partitions of n. A182714

T(n,k)=Number of length n+4 0..k arrays with no consecutive five elements summing to more than 2·k. A241936

Integers k such that A166100(k)/A005408(k) is not an integer. A166101

a(n)*a(n-9) = a(n-1)*a(n-8)+a(n-4)+a(n-5) with initial terms a(1)=...=a(9)=1. A133847

Centered 12-gonal numbers which are semiprimes, intersection of A003154 and A001358. A218172

Pseudoprimes to base 39. A20167

Strong pseudoprimes to base 18. A20244

Number of nonnegative integer arrays of length 2n+5 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value n+1. A211850

Number of length n+4 0..3 arrays with no consecutive five elements summing to more than 2·3. A241931

Number of length 5+4 0..n arrays with no consecutive five elements summing to more than 2·n. A241941