Properties of the Number 19713

Nineteen Thousand Seven Hundred Thirteen

Basics

Value: 19712 → 19713 → 19714

Parity: odd

Prime: No

Previous Prime: 19709

Next Prime: 19717

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 6571

Divisors: 1, 3, 6571, 19713

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100110100000001

Octal: 46401

Duodecimal: B4A9

Hexadecimal: 4d01

Square: 388602369

Square Root: 140.40299142112323

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

Sum of the fifth largest parts in the partitions of n into 8 parts. A308994

Number of n X 4 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201273

Least number·such that xⁿ has n digits equal to k. Case k = 8. A285455

a(n) = ∑_k=0..n divides(k, n) * 3^k, where divides(k, n) = 1 if k divides n, otherwise 0. A363913

5th diagonal of triangle in A059317. A106113

Number of 3 X n arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 3 X n array. A219687

a(n) = ∑_d∣n ∑_{p∣n, p prime} p^d. A351773

Decimal expansion of sqrt(π)/11. A19713