Properties of the Number 16742

Sixteen Thousand Seven Hundred Forty-Two

Basics

Value: 16741 → 16742 → 16743

Parity: even

Prime: No

Previous Prime: 16741

Next Prime: 16747

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 761

Divisors: 1, 2, 11, 22, 761, 1522, 8371, 16742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000101100110

Octal: 40546

Duodecimal: 9832

Hexadecimal: 4166

Square: 280294564

Square Root: 129.39088066784305

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

The number of permutations p of {1,...,n} satisfying |p(i)-p(i+1)| is in {4,5} for i from 1 to n-1. A174708

Number of anisohedral polyiamonds with n cells. A75224

Number of ways to choose a strict partition of each part of a strict composition of n. A336343

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 1 and 1 1 0 vertically. A208007

G.f.: q-sinh(x) evaluated at q=-x. A198202

Number of trapezoidal words of length n. A260881

Self-convolution of A086582; the first 2ⁿ terms of this sequence gives the 2ⁿ terms that follow the 2ⁿ-th term of A086582. A86583

Number of partitions of n such that each part is no more than 4 more than the sum of all smaller parts. A286097

Starting from generation 7 add previous and next term yielding generation 8. A48454

Generating primitive Pythagorean triangles by using (n, n+1) gives perimeters for each n. This sequence lists the sum of these perimeters for each n triangles. A193068