Properties of the Number 19129

Nineteen Thousand One Hundred Twenty-Nine

Basics

Value: 19128 → 19129 → 19130

Parity: odd

Prime: No

Previous Prime: 19121

Next Prime: 19139

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 37 × 47

Divisors: 1, 11, 37, 47, 407, 517, 1739, 19129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101010111001

Octal: 45271

Duodecimal: B0A1

Hexadecimal: 4ab9

Square: 365918641

Square Root: 138.30762813380903

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

Numbers m such that the factorizations of m..m+4 have the same number of primes (including multiplicities). A45941

a(n) = n*(14·n - 1). A195024

T(n,k) = coefficient of xⁿ*y^k in A(x,y) such that: x = ∑_n=-oo..+oo (-1)ⁿ * xⁿ * (y + xⁿ)ⁿ * A(x,y)ⁿ. A359720

Expansion of ∏_k>=1 ((1 + x^k) / (1 + x^5·k))^k. A285291

Cube root of A061096(n). A67177

Numerators of continued fraction convergents to sqrt(463). A41882

Numbers n such that the n-th digit (after the decimal point) in the decimal expansion of π are the occurrence of the least significant digit represented by the more significant digits. A201545

Numbers n such that n, n + 1, n + 2, n + 3 and n + 4 are products of exactly three primes. A268588

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite EUO = EU-1 Nan[AlnSi112-nO224] starting with a T10 atom. A19129