Properties of the Number 13949

Thirteen Thousand Nine Hundred Forty-Nine

Basics

Value: 13948 → 13949 → 13950

Parity: odd

Prime: No

Previous Prime: 13933

Next Prime: 13963

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 29 × 37

Divisors: 1, 13, 29, 37, 377, 481, 1073, 13949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011001111101

Octal: 33175

Duodecimal: 80A5

Hexadecimal: 367d

Square: 194574601

Square Root: 118.10588469674151

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 g.f. (1 + x + 2·x²)/((1 - x)³*(1 - x³)). A92498

Numbers which are the sum of two positive cubes and divisible by 37. A102618

Numbers which are the sum of two positive cubes and divisible by 29. A224483

Index where prime(n) appears as a term in A379442. A379558

Sphenic numbers k such that floor(log(k)/log(lpf(k))) = 1+floor(log(k)/log(p)) for all primes p | k such that p > lpf(k), where lpf = A020639(k). A383177

Numbers of the form ((6k+5)²+9)/2 or 2(3k+4)²-9. A214493

Number of partitions p of n such that (number of numbers of the form 3k in p) is a part of p. A241546

a(n) = 62·n² - 1. A158680

Concatenation of n-th prime and n-th nonprime. A253910

Indices of powers of two in A055744 (the sequence of n that have the same prime power set as φ(n)). A256248