Properties of the Number 49949

Forty-Nine Thousand Nine Hundred Forty-Nine

Basics

Value: 49948 → 49949 → 49950

Parity: odd

Prime: No

Previous Prime: 49943

Next Prime: 49957

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 199 × 251

Divisors: 1, 199, 251, 49949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001100011101

Octal: 141435

Duodecimal: 24AA5

Hexadecimal: c31d

Square: 2494902601

Square Root: 223.49272918822214

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

Numbers with digits 4 and 9 only. A284973

The non-common part of the larger number of an amicable pair. A180327

MacMahon's solid partitions of n in which 3 is the smallest summand. A2044

a(n) = A065824(A047845(n+1)). A65884

Brilliant numbers k such that 2k+1 is also brilliant. A85649

Semiprimes that contain only digits 4 and 9. A368337

Harmonic mean of digits is 6. A62184

Numbers k such that (10^k*113 + 19)/3 is prime. A287766

a(n)=1 if the n-th second difference of the imaginary parts of the nontrivial zeros of the Riemann ζ function is positive, otherwise a(n)=0. A100060

a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 2, and a(3) = 1. A49949