Properties of the Number 90261

Ninety Thousand Two Hundred Sixty-One

Basics

Value: 90260 → 90261 → 90262

Parity: odd

Prime: No

Previous Prime: 90247

Next Prime: 90263

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 3343

Divisors: 1, 3, 9, 27, 3343, 10029, 30087, 90261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000010010101

Octal: 260225

Duodecimal: 44299

Hexadecimal: 16095

Square: 8147048121

Square Root: 300.43468508146657

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

Sum of the largest two parts in the partitions of 4n into 4 parts with smallest part equal to 1. A239186

Composite numbers whose prime factors contain no digits other than 3 and 4. A36314

Number of groups of order 2ⁿ. A679

a(1) = 1, a(2) = 2. For n >= 3, a(n) is found by concatenating the fourth powers of the first n-1 terms of the sequence and then dividing the resulting number by a(n-1). A181866

Beginning with a(1) = 1, choose a(n+1) so that concatenation a(n+1), a(n), a(n+1) is a new prime. A90261