Properties of the Number 19076

Nineteen Thousand Seventy-Six

Basics

Value: 19075 → 19076 → 19077

Parity: even

Prime: No

Previous Prime: 19073

Next Prime: 19079

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 19 × 251

Divisors: 1, 2, 4, 19, 38, 76, 251, 502, 1004, 4769

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101010000100

Octal: 45204

Duodecimal: B058

Hexadecimal: 4a84

Square: 363893776

Square Root: 138.11589336495638

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

Multiples of 19 containing a 19 in their decimal representation. A121039

G.f. satisfies A(x) = 1 + x·A(x) / (1 + x·A(x))⁴. A365087

Consecutive states of the linear congruential pseudo-random number generator 171·s mod 30269 when started at s=1. A385031

Monotonic ordering of nonnegative differences 5ⁱ-3^j, for 40>=i>=0, j>=0. A192150

Monotonic ordering of nonnegative differences 5ⁱ-9^j, for 40>= i>=0, j>=0. A192199

a(n) = 9ⁿ-n⁷. A24108

Expansion of ∏_k>=1 (1 - x^6·k) * (1 + x^k) / (1 - x^k). A280874

Expansion of (1/x) * Series_Reversion( x * ( ∑_k=0..5 (-x)^k )² ). A393659

a(n) = 4 + 8·n + 10·n² + 4·n³. A100207

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 3X3 tee 1,1 1,2 1,3 2,2 3,2 in any orientation. A146010