Properties of the Number 2927

Two Thousand Nine Hundred Twenty-Seven

Basics

Value: 2926 → 2927 → 2928

Parity: odd

Prime: Yes

Previous Prime: 2917

Next Prime: 2939

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2927

Divisors: 1, 2927

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101101101111

Octal: 5557

Duodecimal: 183B

Hexadecimal: b6f

Square: 8567329

Square Root: 54.101755978895916

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 of the form 2x² + 13y². A107132

a(n) is the numerator of ∑_{i = 1..n} 1/prime(i). A24451

Partial sums of A299279. A299280

a(n) = 1 + n + 2·n². A84849

Members of A164368 which are not Ramanujan primes. A164288

Primes of the form k(k+1)/2+1 (i.e., central polygonal numbers, or one more than triangular numbers). A55469

Primes p such that 3p - 2 and 3p + 2 are also primes. A125272

Lower prime of a difference of 12 between consecutive primes. A31930

a(n) = (3·n² + n + 2)/2. A104249

O.g.f.: ∑_n>=0 nⁿ * (1+n·x)ⁿ * xⁿ/n! * exp(-n·x*(1+n·x)). A218670