Properties of the Number 5140

Five Thousand One Hundred Forty

Basics

Value: 5139 → 5140 → 5141

Parity: even

Prime: No

Previous Prime: 5119

Next Prime: 5147

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 257

Divisors: 1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010000010100

Octal: 12024

Duodecimal: 2B84

Hexadecimal: 1414

Square: 26419600

Square Root: 71.69379331573968

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 n such that Bernoulli number B_n has denominator 330. A272183

E.g.f. satisfies A(x) = 1 + x·exp(x)*A(x)⁴. A364987

a(n) = a(n-2) + a(n-3) + a(n-4) + a(n-5) + a(n-6) + a(n-7). A107479

Number of regions formed inside square by diagonals and the segments joining the vertices to the points dividing the sides into n equal length segments. A108914

Integers i such that 15·i = A048720bi(23,i). A115774

The positions i where A163355(i) = i, that is, the fixed points of permutation A163355. A163901

a(n) = T(n,n-5), array T as in A055807. A55810

Numbers that are the sum of ten fourth powers in exactly five ways. A345857

Expansion of 1/(1-x²-x³-x⁴-x⁵-x⁶-x⁷). A13984

Sums of 4 distinct powers of 4. A38472