Properties of the Number 13603

Thirteen Thousand Six Hundred Three

Basics

Value: 13602 → 13603 → 13604

Parity: odd

Prime: No

Previous Prime: 13597

Next Prime: 13613

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 61 × 223

Divisors: 1, 61, 223, 13603

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010100100011

Octal: 32443

Duodecimal: 7A57

Hexadecimal: 3523

Square: 185041609

Square Root: 116.63189958154673

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

Number of integer partitions of n with no part dividing or divisible by all the others. A343342

T(n,k)=1/8 the number of (n+1)X(k+1) 0..3 arrays with all 2X2 subblock sums the same. A184029

a(n) = floor((10·n³ + 63·n² + 126·n + 89) / 72). A254874

n+prime(n)+prime(prime(n)) is a triangular number, where prime(n) is the n-th prime. A116010

a(n) = sum of all distinct multiplicities in every integer partition of n. A373273

Integers k such that 511·2^k - 1 is prime. A387925

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 23 ones. A31791

Numbers n with property that n³+n²+{3,5} are twin primes. A168254

1/8 the number of (n+1)X5 0..3 arrays with all 2X2 subblock sums the same. A184024

1/8 the number of (n+1)X6 0..3 arrays with all 2X2 subblock sums the same. A184025