Properties of the Number 90242

Ninety Thousand Two Hundred Forty-Two

Basics

Value: 90241 → 90242 → 90243

Parity: even

Prime: No

Previous Prime: 90239

Next Prime: 90247

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 45121

Divisors: 1, 2, 45121, 90242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000010000010

Octal: 260202

Duodecimal: 44282

Hexadecimal: 16082

Square: 8143618564

Square Root: 300.40306256761096

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 incomplete integer partitions of n, meaning not every number from 0 to n is the sum of some submultiset. A365924

a(n) = sqrt(A084004(n)). A84005

Numbers A such that the square of concatenation AA is of form NNMM. A107677

Number of 3 X n 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing. A224159

Number of partitions of n in which exactly one odd part is repeated and even parts are unrestricted. A353903

Number of base 12 circular n-digit numbers with adjacent digits differing by 6 or less. A125400

Number of permutations of length n avoiding the pattern 1342. A22558

a(n) = F(n)^F(n-1), where F is the Fibonacci sequence A000045. A90242

Denominators of strong coupling expansion, SU(3) lattice gauge theory. A8562