Properties of the Number 28865

Twenty-Eight Thousand Eight Hundred Sixty-Five

Basics

Value: 28864 → 28865 → 28866

Parity: odd

Prime: No

Previous Prime: 28859

Next Prime: 28867

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 23 × 251

Divisors: 1, 5, 23, 115, 251, 1255, 5773, 28865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000011000001

Octal: 70301

Duodecimal: 14855

Hexadecimal: 70c1

Square: 833188225

Square Root: 169.89702763733095

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

Sum of all parts of all partitions of n. A66186

Consecutive states of the linear congruential pseudo-random number generator 172·s mod 30307 when started at s=1. A385032

Triangle read by rows: T(n,k), n>=1, k>=1, in which column k lists the numbers of A210843 multiplied by A000330(k), and the first element of column k is in row A000217(k). A249120

Sum of (all parts of) all partitions of prime(n). A182723

Numerator of the mean of all parts of all partitions of n. A236360

S(n) - the sum of the areas of the polygons constructed from connecting with a straight line all identical members in the multiplicative table modulo n (finite field). A157023

Partial sums of near-repdigit primes A056710. A172983

Primes that when squared gives numbers with digits in nondecreasing order. A28865