Properties of the Number 19079

Nineteen Thousand Seventy-Nine

Basics

Value: 19078 → 19079 → 19080

Parity: odd

Prime: Yes

Previous Prime: 19073

Next Prime: 19081

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 19079

Divisors: 1, 19079

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101010000111

Octal: 45207

Duodecimal: B05B

Hexadecimal: 4a87

Square: 364008241

Square Root: 138.1267533825363

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

Tetranacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4), with initial conditions a(0..3) = (0, 0, 1, 0). A1631

Numbers k such that the prime gap between the consecutive primes p1 < k² < p2 sets a new record. A350100

Number of primes whose binary expansion begins '11' (A080166) in range ]2ⁿ,2ⁿ⁺¹]. A95766

Prime differences of tetranacci numbers. A113244

Supersafe primes. A181841

List of 4-tuples of twin primes q, p, p+2 and q+2 such that 3·q<p<(p+2)<3*(q+2). A177335

G.f.: ∏_{k>=1, j>=1} 1/(1 - x^j·k³). A280661

Primes p such that all the digits needed to write the consecutive Primes from 2 to p fill exactly a square (no holes, no overlaps). A158024

Primes p such that p+2 and q are primes, where q is concatenation of binary representations of p and p+2: q = p·2^L + p+2, where L is the length of binary representation of p+2: L=A070939(p+2). A232238

Consider two consecutive primes {p,q} such that P=2p+q and Q=2q+p are both prime. The sequence gives primes P. A248482