Properties of the Number 90906

Ninety Thousand Nine Hundred Six

Basics

Value: 90905 → 90906 → 90907

Parity: even

Prime: No

Previous Prime: 90901

Next Prime: 90907

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 109 × 139

Divisors: 1, 2, 3, 6, 109, 139, 218, 278, 327, 417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001100011010

Octal: 261432

Duodecimal: 44736

Hexadecimal: 1631a

Square: 8263900836

Square Root: 301.50621884133665

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

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,51. A64262

Numbers k such that k*(k+2) gives the concatenation of two numbers m and m+8. A116344

Aliquot sequence starting at 3630. A143930

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 0, 1), (1, 0, 1), (1, 1, -1)}. A148889

Numbers n such that the sum of the squares of the digits of nⁿ is a square. A171976

Row lengths of the irregular triangle defined in A090905. A90906