Properties of the Number -11401

Eleven Thousand Four Hundred One

Basics

Value: -11402 → -11401 → -11400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 13 × 877

Divisors: 1, 13, 877, 11401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110010001001

Octal: -26211

Duodecimal: -6721

Hexadecimal: -2c89

Square: 129982801

Square Root: 106.77546534667971

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) = (n+1)*(n² +8·n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times. A8778

a(n) = 8·n² - 4·n + 1. A80856

a(n) = (prime(n)² + 1)/2. A66885

Least k such that prime(n)² divides binomial(2k,k). A110494

a(n) = n*(4·n² - 3·n + 5)/6. A174723

a(n) is the number of integer partitions of n for which the greatest part minus the least part is equal to the index of the seaweed algebra formed by the integer partition paired with its weight. A318176

Downward vertical of triangular spiral in A051682. A81272

a(n) = 1+5·n+7·n². A168235

a(n) = (2·n-1)² + (2·n)². A60820

Positive numbers y such that y² is of the form x²+(x+281)² with integer x. A157348