Properties of the Number 73664

Seventy-Three Thousand Six Hundred Sixty-Four

Basics

Value: 73663 → 73664 → 73665

Parity: even

Prime: No

Previous Prime: 73651

Next Prime: 73673

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 1151

Divisors: 1, 2, 4, 8, 16, 32, 64, 1151, 2302, 4604

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001111111000000

Octal: 217700

Duodecimal: 36768

Hexadecimal: 11fc0

Square: 5426384896

Square Root: 271.41112725899796

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

Least k such that prime(n) is the smallest prime p for which k² + p² is also prime, or 0 if none. A263466

Greater of a pair of amicable numbers k < m such that s(k) = m and s(m) = k, where s(k) = A162296(k) - k is the sum of aliquot divisors of k that have a square factor. A357496

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w²>x²+y². A211631

p-INVERT of (1,1,1,1,1,...), where p(S) = (1 - S)*(1 - 3·S). A291009

Binomial transform of A004524 starting at 1. A132402

Even numbers which retain their relative position in A073661 (are not disturbed in the rearrangement process). A73664