Properties of the Number 27029

Twenty-Seven Thousand Twenty-Nine

Basics

Value: 27028 → 27029 → 27030

Parity: odd

Prime: No

Previous Prime: 27017

Next Prime: 27031

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 151 × 179

Divisors: 1, 151, 179, 27029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100110010101

Octal: 64625

Duodecimal: 13785

Hexadecimal: 6995

Square: 730566841

Square Root: 164.40498775888764

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

Number of separable partitions of n; see Comments. A325534

Number of subsets of {1..n} without all distinct lengths of maximal runs (increasing by 1). A384176

a(n) = ∑_i=0..n digsum₅(i)⁴, where digsum₅(i) = A053824(i). A231671

Semiprimes whose prime factors are of equal binary length and which differ from each other in exactly two bit positions. A261074

Number of partitions of n in which any two parts differ by at most 8. A218510

a(n) = n * ∑_d∣n σ(d)³ / d. A344043

a(n) = ∑_{k=0..floor(n/4)} binomial(n,k) * binomial(n-3·k,k). A383523

Inverse Moebius transform of A000029 (starting at term 0). A54155

a(n) = (2n-2)³ + (2n-2) - 1. A255877

a(n) = 2ⁿ-n⁸. A24018