Properties of the Number 14820

Fourteen Thousand Eight Hundred Twenty

Basics

Value: 14819 → 14820 → 14821

Parity: even

Prime: No

Previous Prime: 14813

Next Prime: 14821

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 13 × 19

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11100111100100

Octal: 34744

Duodecimal: 86B0

Hexadecimal: 39e4

Square: 219632400

Square Root: 121.73742234826561

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

a(n) = floor(n*(n-1)*(n-2)/4). A11886

a(n) = n*(n+1)*(2·n+1). A55112

Numbers divisible by prime(d) for each digit d in their base-9 representation, none of which may be zero. A256879

Number of integer partitions of n such that (length) * (maximum) = 2n. A361853

Largest area of a Pythagorean triangle with n as length of one of the three sides (in fact as a leg). A55522

Irregular table read by rows: The number of k-faced polyhedra, where k >= 4, created when an n-bipyramid, formed from two n-gonal pyraminds joined at the base, is internally cut by all the planes defined by any three of its vertices. A338825

Numbers k which have a factorization k = f1·f2*...*fr where the digits of {k, f1, f2, ..., fr} together give 0,1,...,9 exactly once. A370970

a(n) = n*(n + 7)*(n + 14)/6. A264444

Number of n-dimensional hypotheses allowing for conditional independence. A5465

Numbers k such that k | sigma₆(k). A55710