Properties of the Number 4071

Four Thousand Seventy-One

Basics

Value: 4070 → 4071 → 4072

Parity: odd

Prime: No

Previous Prime: 4057

Next Prime: 4073

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 59

Divisors: 1, 3, 23, 59, 69, 177, 1357, 4071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111111100111

Octal: 7747

Duodecimal: 2433

Hexadecimal: fe7

Square: 16573041

Square Root: 63.80438856379708

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

a(n) = (n³ + 2·n)/3. A6527

Integers of the form m*(m + 7)/8. A274979

Second spoke of a hexagonal spiral. A56106

18-gonal (or octadecagonal) numbers: a(n) = n*(8·n-7). A51870

a(n) = (2·n+1)*(4·n²+4·n+3)/3. A57813

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 7 as largest digit. A256634

Number of nonnegative integer 2 X 2 matrices with sum of elements equal to n, under row and column permutations. A53307

a(n) = floor(π*n²). A66643

Number of partitions of n into 3 or more distinct parts. A347548

a(n) = 2ⁿ - (2·n+1). A70313