Properties of the Number 49729

Forty-Nine Thousand Seven Hundred Twenty-Nine

Basics

Value: 49728 → 49729 → 49730

Parity: odd

Prime: No

Previous Prime: 49727

Next Prime: 49739

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 223 ²

Divisors: 1, 223, 49729

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001001000001

Octal: 141101

Duodecimal: 24941

Hexadecimal: c241

Square: 2472973441

Square Root: 223

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

a(n) = (6·n + 1)². A16922

Sum of legs of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89552

Squares of primes lacking the digit zero in their decimal expansion. A52043

Squares with initial digit '4'. A45787

Squares which are the concatenation of two nonzero squares. A39686

a(n) = floor(sqrt(5)*10ⁿ)². A114763

Composite numbers that are not Brazilian. A190300

First term of a triple of squares in arithmetic progression, which is not a multiple of another triple in (A198384,A198385,A198386). A198435

Squares of the form 4p - 3, where p is a prime. A110284

Third term of a triple of squares in arithmetic progression, which is not a multiple of another triple in (A198384,A198385,A198386). A198437