Properties of the Number 10400

Ten Thousand Four Hundred

Basics

Value: 10399 → 10400 → 10401

Parity: even

Prime: No

Previous Prime: 10399

Next Prime: 10427

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 5 ² × 13

Divisors: 1, 2, 4, 5, 8, 10, 13, 16, 20, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100010100000

Octal: 24240

Duodecimal: 6028

Hexadecimal: 28a0

Square: 108160000

Square Root: 101.9803902718557

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

Multiples of 5 with digit sum 5. A69540

Numbers in which 0 outnumbers all other digits together. A292730

8-almost primes p·q*r·s*t·u*v·w relatively prime to p+q+r+s+t+u+v+w. A110296

A partition product of Stirling₁ type [parameter k = 5] with biggest-part statistic (triangle read by rows). A157395

Numbers k that, when expressed in base 5 and then interpreted in base 8, give a multiple of k. A62930

Discriminant a(n) of the indefinite binary quadratic Markoff form m(n)*F_m(n)(x, y) with m(n) = A002559(n), for n >= 1. A305312

a(n) = 1*(n+3-1) + 2*(n+3-2) + .... + k*(n+3-k), where k=floor((n+1)/2). A23857

a(n) = A061086(n) / n. A61087

Numbers p⁵*q²*r where p, q, r are 3 distinct primes. A179691

Triangle read by rows, numerators of coefficients (in rising powers) of rational polynomials P(n, x) such that Integral_x=0..1 P'(n, x) = BernoulliMedian(n). A291447