Properties of the Number 48999

Forty-Eight Thousand Nine Hundred Ninety-Nine

Basics

Value: 48998 → 48999 → 49000

Parity: odd

Prime: No

Previous Prime: 48991

Next Prime: 49003

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 16333

Divisors: 1, 3, 16333, 48999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111101100111

Octal: 137547

Duodecimal: 24433

Hexadecimal: bf67

Square: 2400902001

Square Root: 221.35717743050483

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) = 40·n² - 1. A158598

Least semiprime whose digital sum is n, or 0 if no such integer exists. A213653

"CFK" (necklace, size, unlabeled) transform of 2,1,1,1... A32140

The semiprimes which set new records for the sum of their decimal digits. A257652

The sum of the prime digits of m and the sum of the nonprime digits of m differ by n. A341161

a(n) is the first member of A106843 with sum of digits n. A361831

a(n) is the smallest positive k such that the digit sums of k and k + 1 are both divisible by n, or -1 if no such pair exists. A378119

Number of ways for n competitors to rank in a competition in which each match has 4 possible outcomes in which each competitor gains 0, 1, 2 or 3 points. A381975

Triangle giving coefficients of (n+1)!*B_n(x), where B_n(x) is a Bernoulli polynomial, ordered by falling powers of x. A48999