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Properties of the Number 5130

Five Thousand One Hundred Thirty

Basics

Value: 5129 → 5130 → 5131

Parity: even

Prime: No

Previous Prime: 5119

Next Prime: 5147

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 3 × 5 × 19

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1010000001010

Octal: 12012

Duodecimal: 2B76

Hexadecimal: 140a

Square: 26316900

Square Root: 71.62401831787993

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

Expansion of 1/((1-x)4*(1+x)). A2623
Number of partitions of n such that some part is a sum of two or more other parts. A237668
Second heptagonal numbers: a(n) = n*(5·n+3)/2. A147875
a(n) = n*(n+1)*(4·n+5)/6. A16061
a(n) is the solution to the postage stamp problem with 4 denominations and n stamps. A1209
a(n) = ∑d∣n binomial(n/d+d-2, d-1). A157019
Number of partitions of n for which 2*(number of distinct parts) <= (number of parts). A237363
Partial sums of A002620. A173196
Number of partitions of n such that every part divides the largest part and such that the smallest part divides every part. A130714
Numbers k for which nontrivial positive magic squares of exactly 8 different orders with magic sum k exist. For a definition of nontrivial positive magic squares, see A125005. A125015