Properties of the Number 29730

Twenty-Nine Thousand Seven Hundred Thirty

Basics

Value: 29729 → 29730 → 29731

Parity: even

Prime: No

Previous Prime: 29723

Next Prime: 29741

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 991

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 991, 1982

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010000100010

Octal: 72042

Duodecimal: 15256

Hexadecimal: 7422

Square: 883872900

Square Root: 172.42389625571045

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) = (n - 1)*(n² + n - 1). A33445

Expansion of ∏_k>=1 (1 + 5·x^k). A261569

Numbers k such that k and 5·k, taken together, are pandigital. A115925

Numerator of Euler(n, 1/31). A157498

Numbers n = p·q, where n, p, and q together contain all 10 digits at least once. A253172

Numbers k such that Bernoulli number B_k has denominator 14322. A295588

a(n) = ∑_k=0..n-1 T(n,k) * T(n,k+3), with T given by A026323. A27311

Direct matrix (non-recursive) content of -n to n+1 symmetry matrices. A105110

A symmetrical triangle of polynomial coefficients based on the Hermite polynomials with leading coefficient adjusted to one: p(x,n)=HermiteH[n,x]-HermiteH[0,x]+xⁿ*(HermiteH[n,1/x]-HermiteH[0,1/x]). A176064

Number of factorizations of n into factors (greater than 1) of n kinds. A329365