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Properties of the Number 27479

Twenty-Seven Thousand Four Hundred Seventy-Nine

Basics

Value: 27478 → 27479 → 27480

Parity: odd

Prime: Yes

Previous Prime: 27457

Next Prime: 27481

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 27479

Divisors: 1, 27479

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101101010111

Octal: 65527

Duodecimal: 13A9B

Hexadecimal: 6b57

Square: 755095441

Square Root: 165.76791004292718

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

Primes that remain prime through 3 iterations of the function f(x) = 2·x + 1. A23272
Primes starting a Cunningham chain of the first kind of length 4. A59763
a(n) = ∑k=0..floor(n/3) binomial(2·n-3·k-1,n-3·k). A371758
Primes of the form 4·k-1 such that 8·k-1, 16·k-1 and 32·k-1 are also primes. A101795
Numerators of convergents to Magata's constant. A118203
Triangle read by rows: a(m,m) = 1, for all m. For n < m, a(m,n) = a(m-1,n) + (sum of all terms in rows 1 through m-1). A159924
The first member of a twin prime pair whose sum equals the sums of two consecutive smaller pairs of twin primes. A225943
Smallest primes starting a complete three iterations Cunningham chain of the first or second kind. A110025
Numbers k for which 2·4k - 27 is prime. A275767
a(1)=2; thereafter a(n) is the smallest prime > a(n-1) that is not a factor of any 1+A, where A is a product of one or more distinct earlier terms. A260388