Properties of the Number 19122

Nineteen Thousand One Hundred Twenty-Two

Basics

Value: 19121 → 19122 → 19123

Parity: even

Prime: No

Previous Prime: 19121

Next Prime: 19139

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 3187

Divisors: 1, 2, 3, 6, 3187, 6374, 9561, 19122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101010110010

Octal: 45262

Duodecimal: B096

Hexadecimal: 4ab2

Square: 365650884

Square Root: 138.28231991111517

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

Number of corners, or planar partitions of n with only one row and one column. A6330

Number of n-node rooted trees of height equal to the number of internal (non-leaf) nodes. A358587

Numbers k such that 4^k + 3 is prime. A89437

Number of integer partitions of n in which the even parts appear as often at even positions as at odd positions. A300787

Triangle T(n,k), n >= 1, giving number of prime unoriented alternating links with n crossings and k components. A59739

Expansion of f(-x⁶)³ / (f(-x⁴)² * ψ(x)) in powers of·where φ(), f() are Ramanujan θ functions. A262152

a(n) = 27·n² - 21·n + 6 (n>=1). A304164

Numbers n such that n''' = n''+ 1 where n'' and n''' are respectively the second and the third arithmetic derivative of n. A189941

Number of nX3 arrays containing 3 copies of 0..n-1 with every element equal to or 1 greater than any west or northeast neighbors modulo n and the upper left element equal to 0. A267737

Number of n X 4 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A280550