Properties of the Number 41669

Forty-One Thousand Six Hundred Sixty-Nine

Basics

Value: 41668 → 41669 → 41670

Parity: odd

Prime: Yes

Previous Prime: 41659

Next Prime: 41681

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 41669

Divisors: 1, 41669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001011000101

Octal: 121305

Duodecimal: 20145

Hexadecimal: a2c5

Square: 1736305561

Square Root: 204.1298606279836

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

Primes of the form 36·k² - 810·k + 2753, listed in order of increasing parameter k >= 0. A50268

Numbers k such that 1 + ∑_i=1..k 2^2·i-1 is prime. A127936

Boustrophedon primes: write the numbers 0, 1, 2, 3, ... in a triangle on a square grid in the boustrophedon manner, ending a row when a prime is reached; sequence lists primes that appear in the zeroth column. A330339

First primes of arithmetic progressions of 7 primes each with the common difference 210. A227282

a(n) = 36·n² - 810·n + 2753, producing the conjectured record number of 45 primes in a contiguous range of n for quadratic polynomials, i.e., abs(a(n)) is prime for 0 <= n < 44. A117081

Primes of the form 36·n² - 810·n + 2753, n >= 0, sorted. A22464

Indices where 2 occurs in A124151. A124401

Numbers n such that (14ⁿ + 13ⁿ)/27 is prime. A224984

Number of partitions of n with difference 9 between the number of odd parts and the number of even parts, both counted without multiplicity. A242700

Let p(k) = k-th prime; sequence gives primes q of the form q = k·p(k) - 1 for some k. A96065