Properties of the Number 48859

Forty-Eight Thousand Eight Hundred Fifty-Nine

Basics

Value: 48858 → 48859 → 48860

Parity: odd

Prime: Yes

Previous Prime: 48857

Next Prime: 48869

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 48859

Divisors: 1, 48859

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011111011011011

Octal: 137333

Duodecimal: 24337

Hexadecimal: bedb

Square: 2387201881

Square Root: 221.0407202304589

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 (20^k - 1)/19 is prime. A127995

Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 17 are also in the sequence. A267506

Primes with digit sum = 34. A106769

a(n) = floor( ∏_i=1..n prime(i)/i ). A135568

30 'Reverse and Add' steps are needed to reach a palindrome. A65319

Number of nX5 0..1 arrays with every element equal to 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300369

Primes having only {4, 5, 8, 9} as digits. A386192

T(n,k)=Number of nXk 0..1 arrays with every element equal to 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300372

A sieve: keep the first 2 numbers, delete the next 3 numbers; keep the next 3 numbers, delete the next 4 numbers; keep the next 4 numbers, delete the next 5 numbers; and so on. In other words, keep the next k numbers and delete the next k+1 numbers, for k = 2, 3, ... A48859