Properties of the Number 730

Seven Hundred Thirty

Basics

Value: 729 → 730 → 731

Parity: even

Prime: No

Previous Prime: 727

Next Prime: 733

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 73

Divisors: 1, 2, 5, 10, 73, 146, 365, 730

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011011010

Octal: 1332

Duodecimal: 50A

Hexadecimal: 2da

Square: 532900

Square Root: 27.018512172212592

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

a(n) = n² + 1. A2522

Numbers that are the sum of 2 positive cubes. A3325

Antisigma(n): Sum of the numbers less than n that do not divide n. A24816

a(n) = 3ⁿ + 1. A34472

a(n) = sigma₆(n), the sum of the 6th powers of the divisors of n. A13954

Increasing sequence generated by these rules: a(1)=1, and if·is in a then 3x-2 and 4x-2 are in a. A191113

Number of compositions of n with distinct differences. A325545

Sum of cubes of the digits of n written in base 10. A55012

Quarter-squares plus 1 (that is, a(n) = A002620(n) + 1). A33638

Palindromes in base 3 (written in base 10). A14190