Properties of the Number 49789

Forty-Nine Thousand Seven Hundred Eighty-Nine

Basics

Value: 49788 → 49789 → 49790

Parity: odd

Prime: Yes

Previous Prime: 49787

Next Prime: 49801

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 49789

Divisors: 1, 49789

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001001111101

Octal: 141175

Duodecimal: 24991

Hexadecimal: c27d

Square: 2478944521

Square Root: 223.13448859376265

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

Prime number spiral (clockwise, Northeast spoke). A54553

Sum of composite numbers between prime p and nextprime(p) is palindromic. A54266

Sum of composite numbers between prime p and nextprime(p) is palindromic with restriction 'p + 1 <> sum'. A54267

Primes with digit sum = 37. A106771

Primes of the form a^a + b^b + c^c + d^d. A133664

G.f. A(x) satisfies 0 = ∑_n=-oo..+oo (-x)ⁿ * (A(x) - (-x)ⁿ)^3·n+1. A380067

Numbers n such that the number formed by the digits of 2n sorted in descending order is equal to the sum of the divisors of n after the digits of each divisor have been sorted in descending order (all zeros dropped). A83389

Numbers k such that A234575(k,s) = s² where s = A007953(k). A358034

a(n) = T(n,n-4), array T as in A049783. A49789