Properties of the Number 51329

Fifty-One Thousand Three Hundred Twenty-Nine

Basics

Value: 51328 → 51329 → 51330

Parity: odd

Prime: Yes

Previous Prime: 51307

Next Prime: 51341

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 51329

Divisors: 1, 51329

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100010000001

Octal: 144201

Duodecimal: 25855

Hexadecimal: c881

Square: 2634666241

Square Root: 226.55904307707516

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

Smallest primitive prime factor of 11ⁿ-1. A379644

Odd prime factors of generalized Fermat numbers of the form 11^{2^m} + 1 with m >= 0. A273949

Irregular triangle read by rows: row n lists the distinct prime factors of the generalized Fermat number F_n(11) = 11^2ⁿ + 1. A392904

Primes p such that the p-1 digits of the ternary (base 3) expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1. A96660

a(n) = ∑_{k=0..floor(n/3)} Stirling2(k,n - 3·k). A357940

Number of odd prime factors (with multiplicity) of generalized Fermat number 11^2ⁿ + 1. A275382

A generalized Thue-Morse sequence. A51329