Properties of the Number 66403

Sixty-Six Thousand Four Hundred Three

Basics

Value: 66402 → 66403 → 66404

Parity: odd

Prime: Yes

Previous Prime: 66383

Next Prime: 66413

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 66403

Divisors: 1, 66403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001101100011

Octal: 201543

Duodecimal: 32517

Hexadecimal: 10363

Square: 4409358409

Square Root: 257.6877955976961

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

Prime numbers of the form (x³)/2+(3x²)/2+3x+3. A127874

Consider all integer triples (i,j,k), j,k>0, with i³=j³+binomial(k+2,3), ordered by increasing i; sequence gives j values. A54235

Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size five are used and the colors are introduced in increasing order. A327288

Non-palindromic primes which on subtracting their reversal gives perfect cubes. A80178

Primes whose binary reversal is a square. A226019

Primes p such that 2·p² - 7, 2·p² - 1, and 2·p² + 3 are prime. A356510

a(n) = 4·n³ - 6·n² + 6·n - 2 + (-1)ⁿ. A382973

Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3. A37606

Pierpont 8-almost primes. 8-almost primes of form (2^K)*(3^L)+1. A113740

From expansion of Belyi function for cube. A66403