Properties of the Number 49500

Forty-Nine Thousand Five Hundred

Basics

Value: 49499 → 49500 → 49501

Parity: even

Prime: No

Previous Prime: 49499

Next Prime: 49523

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 ³ × 11

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000101011100

Octal: 140534

Duodecimal: 24790

Hexadecimal: c15c

Square: 2450250000

Square Root: 222.48595461286988

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

Triangle T(n, k, m) = (m*(n-k) + 1)*T(n-1, k-1, m) + (m·k + 1)*T(n-1, k, m) + m·k*(n-k)*T(n-2, k-1, m) with T(n, 0, m) = T(n, n, m) = 1 and m = 5, read by rows. A157151

Numbers m such that the largest digit in the decimal expansion of 1/m is 2. A341383

Exponential unitary abundant numbers: numbers k such that A322857(k) > 2·k. A383693

Numbers with prime factorization p·q²*r²*s³ (where p, q, r, s are distinct primes). A190109

Sum of n-digit numbers which are balanced: the first [n/2] digits have the same sum as the last [n/2] digits. A147808

Exponential squarefree exponential abundant numbers: numbers k such that A361174(k) > 2·k. A383697

a(n) = floor(product of next n composite numbers / sum of next n composite numbers). A77144

Number of n-digit numbers that yield an (n+1)-digit number after Reverse and Add. A232730

a(n) = (2·n - 5)n². A15240

E.g.f. satisfies: A(x) = A(x·A(x))² - x·A'(x). A179498