Properties of the Number 13402

Thirteen Thousand Four Hundred Two

Basics

Value: 13401 → 13402 → 13403

Parity: even

Prime: No

Previous Prime: 13399

Next Prime: 13411

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 6701

Divisors: 1, 2, 6701, 13402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010001011010

Octal: 32132

Duodecimal: 790A

Hexadecimal: 345a

Square: 179613604

Square Root: 115.76700738984316

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-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 10. A60029

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296266

Indices k such that 26 plus the k-th triangular number is a perfect square. A154152

Numbers whose digits are a permutation of (0,...,m) for some m. A199168

Starting with a(1) = 0, a(2) = 1, a(n) = smallest nonnegative integer that shares all digits with previous terms. No repeated digits are allowed. A297062

Numbers k such that the continued fraction for sqrt(k) has period 89. A20428

Positive numbers k such that k and 2·k are anagrams in base 6 (written in base 6). A23064

Composite numbers k such that k-A238525(k) and k+A238525(k) are prime. A342648

Egyptian fraction representation for the cube root of 21. A132497

a(2n) = 2ⁿ, a(2n+1) = 2²ⁿ. A79102