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Properties of the Number 28841

Twenty-Eight Thousand Eight Hundred Forty-One

Basics

Value: 28840 → 28841 → 28842

Parity: odd

Prime: No

Previous Prime: 28837

Next Prime: 28843

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 151 × 191

Divisors: 1, 151, 191, 28841

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000010101001

Octal: 70251

Duodecimal: 14835

Hexadecimal: 70a9

Square: 831803281

Square Root: 169.82638193166574

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

Numbers n such that m=(n2+1)/2, p=(m2+1)/2 and q=(p2+1)/2 are all prime. A188546
Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts). A101709
Denominators of continued fraction convergents to sqrt(160). A41295
Convolution of A000203 with partition function (A000041) of positive integers. A86732
Sum of all parts of the partitions of n, minus σ(n). A162329
Non-palindromic numbers such that the two largest proper divisors are palindromes having at least two digits and no other divisor is a palindrome with at least two digits. A74889
Number of nondecreasing arrangements of n+2 numbers in 0..8 with the last equal to 8 and each after the second equal to the sum of one or two of the preceding three. A190040
(A331763(n) - A331755(n+1))/2. A335687
Number of walks within N3 (the first octant of Z3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (1, -1, 1), (1, 1, -1), (1, 1, 1)}. A149739
Numbers that are the product of two distinct primes and they are partial sum of products of two distinct primes. A168476