Properties of the Number 49554

Forty-Nine Thousand Five Hundred Fifty-Four

Basics

Value: 49553 → 49554 → 49555

Parity: even

Prime: No

Previous Prime: 49549

Next Prime: 49559

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 2753

Divisors: 1, 2, 3, 6, 9, 18, 2753, 5506, 8259, 16518

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000110010010

Octal: 140622

Duodecimal: 24816

Hexadecimal: c192

Square: 2455598916

Square Root: 222.60727750906977

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

Triangle read by rows: T(n,k) is the number of hill-free Schroeder paths of length 2n that have k horizontal steps on the x-axis (0<=k<=n). A Schroeder path of length 2n is a lattice path from (0,0) to (2n,0) consisting of U=(1,1), D=(1,-1) and H=(2,0) steps and never going below the x-axis. A hill is a peak at height 1. A114709

a(n) = 1458·n - 18. A157508

Primes p such that x²² = 2 has a solution mod p. A49554