Properties of the Number 71022

Seventy-One Thousand Twenty-Two

Basics

Value: 71021 → 71022 → 71023

Parity: even

Prime: No

Previous Prime: 71011

Next Prime: 71023

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 19 × 89

Divisors: 1, 2, 3, 6, 7, 14, 19, 21, 38, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001010101101110

Octal: 212556

Duodecimal: 35126

Hexadecimal: 1156e

Square: 5044124484

Square Root: 266.49953095643525

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

Place n points in general position on each side of an equilateral triangle, and join every pair of the 3·n+3 boundary points by a chord; sequence gives number of vertices in the resulting planar graph. A367117

McKay-Thompson series of class 3B for the Monster group with a(0) = -12. A30182

McKay-Thompson series of class 3B for the Monster group. A7244

McKay-Thompson series of class 3B for the Monster group with a(0) = -3. A45481

q-expansion of modular form t_3B. A198955

Triangle read by rows: T(n,k) is the number of noncrossing path sets on n nodes with k paths and isolated vertices allowed, 0 <= k <= n. A390909

Number of sets of exactly n positive integers <= n+9 having a square element sum. A281972

Oblong numbers which are products of five distinct primes. A359304

a(n) = the first row sum of M^n-1, where M = matrix(4,4, [1,1,1,1;0,1,2,3;0,1,3,6;0,1,4,10]). A123224

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, -1, 1), (1, 1, -1), (1, 1, 0)}. A149397