Properties of the Number 53802

Fifty-Three Thousand Eight Hundred Two

Basics

Value: 53801 → 53802 → 53803

Parity: even

Prime: No

Previous Prime: 53791

Next Prime: 53813

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 ² × 61

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1101001000101010

Octal: 151052

Duodecimal: 27176

Hexadecimal: d22a

Square: 2894655204

Square Root: 231.95258136093247

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

Maximal number of regions obtained by a straight line drawing of the complete bipartite graph K_n,n. A117717

Heptagonal numbers for which the sum of the digits is also a heptagonal number. A117650

Number of nX2 1..3 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order. A166776

Heptagonal numbers A000566 which are the sum of two other heptagonal numbers > 0. A133251

Number of basis partitions of n+49 with Durfee square size 7. A53802

Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A259005