Properties of the Number 90049

Ninety Thousand Forty-Nine

Basics

Value: 90048 → 90049 → 90050

Parity: odd

Prime: No

Previous Prime: 90031

Next Prime: 90053

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 17 × 5297

Divisors: 1, 17, 5297, 90049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101111111000001

Octal: 257701

Duodecimal: 44141

Hexadecimal: 15fc1

Square: 8108822401

Square Root: 300.08165555395084

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

Number of consecutive prime runs of 9 primes congruent to 1 mod 4 below 10ⁿ. A92660

Numbers with three or more digits such that every three consecutive digits are a nonzero square. A365820

Table where n-th row is factorization of n, with each prime p_i replaced by i. A112798

Number of unlabeled rooted trees with n nodes (or connected functions with a fixed point). A81

Fully multiplicative with a(p) = k if p is the k-th prime. A3963

3-smooth numbers: numbers of the form 2ⁱ*3^j with i, j >= 0. A3586

Number of partial permutations of an n-set; number of n X n binary matrices with at most one 1 in each row and column. A2720

Number of nodes in rooted tree with Matula-Goebel number n. A61775

Number of edges in the rooted tree with Matula-Goebel number n. A196050

Width (i.e., number of non-root vertices having degree 1) of the rooted tree with Matula-Goebel number n. A109129