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Properties of the Number 28598

Twenty-Eight Thousand Five Hundred Ninety-Eight

Basics

Value: 28597 → 28598 → 28599

Parity: even

Prime: No

Previous Prime: 28597

Next Prime: 28603

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 79 × 181

Divisors: 1, 2, 79, 158, 181, 362, 14299, 28598

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110111110110110

Octal: 67666

Duodecimal: 14672

Hexadecimal: 6fb6

Square: 817845604

Square Root: 169.10943202553784

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

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 nXk array. A218897
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements. A251175
a(n) = p(0) + p(1) + ... + p(n) - n - 1, where p = partition numbers, A000041. A58682
Numbers n such that 30n+{11, 13, 17, 19, 23} are 5 consecutive primes. A182279
Convolution of natural numbers n >= 1 with Fibonacci numbers F(k), k >= 3. A33937
Number of compositions of n into distinct parts with exactly three descents. A241722
Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 nX6 array. A218895
Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 4Xn array. A218900
Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having determinant equal to one, with rows and columns of the latter in nondecreasing lexicographic order. A227637
Number of (n+1)X(2+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements. A251169