Properties of the Number 48121

Forty-Eight Thousand One Hundred Twenty-One

Basics

Value: 48120 → 48121 → 48122

Parity: odd

Prime: Yes

Previous Prime: 48119

Next Prime: 48131

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 48121

Divisors: 1, 48121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101111111001

Octal: 135771

Duodecimal: 23A21

Hexadecimal: bbf9

Square: 2315630641

Square Root: 219.36499264923745

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 k such that 4^k - 3^k is prime. A59801

Numbers k such that 2·prime(k)+1, 2·prime(k+1)+1 and 2·prime(k+2)-1 are also consecutive primes. A103851

Numbers n such that 2·P(n)+1, 2·P(n+1)+1, and 2·P(n+2)-1 are also consecutive primes with P(n+1)=P(n)+6 and P(n+2)=P(n+1)+2 with P(i)=i-th prime. A103852

Numbers k such that d(k) < d(k+1) < d(k+2) < d(k+3) < d(k+4), where d(n) is the number of divisors of n. A364717

Non-palindromic primes which on subtracting their reversal gives perfect cubes. A80178

Prime(k), where k is such that (1 + ∑_i=1..k prime(i)¹⁹) / k is an integer. A233769

Numbers n such that 4ⁿ + (-3)ⁿ is prime. A286348

Terms k of A112998 such that k+2 is nonsquarefree. A328160

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 539", based on the 5-celled von Neumann neighborhood. A272802

a(n) = (1/2)*T(2n,n+1), where T is given by A048113. A48121