Properties of the Number 49019

Forty-Nine Thousand Nineteen

Basics

Value: 49018 → 49019 → 49020

Parity: odd

Prime: Yes

Previous Prime: 49009

Next Prime: 49031

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 49019

Divisors: 1, 49019

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011111101111011

Octal: 137573

Duodecimal: 2444B

Hexadecimal: bf7b

Square: 2402862361

Square Root: 221.40234867769584

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

Class 7- primes. A81426

T(n,k)=Number of nXk (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X(k+1) binary array. A226717

Primes that do not divide any 3-Carmichael numbers. A369777

Number of nX3 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X4 binary array. A226712

Number of nX4 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X5 binary array. A226713

Primes using all the square digits {0, 1, 4, 9} and no others. A331346

Irregular triangle read by rows: Row n gives numbers of preferential arrangements (onto functions) of n objects that are associated with the partition of n, taken in Abramowitz and Stegun order. A49019