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Properties of the Number 14840

Fourteen Thousand Eight Hundred Forty

Basics

Value: 14839 → 14840 → 14841

Parity: even

Prime: No

Previous Prime: 14831

Next Prime: 14843

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 3 × 5 × 7 × 53

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11100111111000

Octal: 34770

Duodecimal: 8708

Hexadecimal: 39f8

Square: 220225600

Square Root: 121.81953866272849

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 k such that the k-th triangular number contains only digits {0,1,2}. A119034
a(n) = 5·a(n-1) - 5·a(n-2) + a(n-3) with a(1) = 1 and a(k) = 0 if k <= 0. A61278
Number of integer partitions of n containing their multiset of multiplicities (as a submultiset). A325702
4-dimensional analog of centered polygonal numbers: a(n) = n(n+1)*(n2+n+4)/12. A6007
Number of (w,x,y,z) with all terms in {1,...,n} and median=mean. A212133
Sum of the seventh largest parts in the partitions of n into 8 parts. A308991
Self-convolution of A005568, where A005568(n) is the product of two successive Catalan numbers C(n)*C(n+1). A168452
Number of subsets of {1,2,...,n-8} without differences equal to 2, 4, 6 or 8. A224811
Irregular triangle read by rows: T(n,k) (n>=2, 0<=k<=n) = total number of unbranched k-catapolyheptagons with k pentagons and n-k heptagons. A323850
a(n) = A011916(n) + A011922(n) - 1. A11918