Properties of the Number 70329

Seventy Thousand Three Hundred Twenty-Nine

Basics

Value: 70328 → 70329 → 70330

Parity: odd

Prime: No

Previous Prime: 70327

Next Prime: 70351

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 17 × 197

Divisors: 1, 3, 7, 17, 21, 51, 119, 197, 357, 591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001001010111001

Octal: 211271

Duodecimal: 34849

Hexadecimal: 112b9

Square: 4946168241

Square Root: 265.1961538182634

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) = s(2·n) where s(0) = 0, s(1) = s(2) = 1, s(n) = abs(∑_k=2..n-1 (-1)^k * s(n-k) * s(k)). A72851

a(n) is the number of partitions of n with Durfee square of size <= 3. A330641

Triangle read by rows: T(0,0) = 1, T(n,0) = 0 for n > 0; T(n,k) = (1/(k-1)!) * ∑_j=k..n binomial(n,j) * Stirling1(j,k) * (n-j+k-1)!, 0 <= k <= n. A389008

Nontrivial numbers in which inserting, prefixing or suffixing a 1 anywhere yields only composite numbers. A70329