Properties of the Number -19377

Nineteen Thousand Three Hundred Seventy-Seven

Basics

Value: -19378 → -19377 → -19376

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2153

Divisors: 1, 3, 9, 2153, 6459, 19377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101110110001

Octal: -45661

Duodecimal: -B269

Hexadecimal: -4bb1

Square: 375468129

Square Root: 139.20129309744217

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

Numbers k such that k² contains exactly 9 different digits. A54037

Numbers whose square is a zeroless pandigital number (i.e., use the digits 1 through 9 once). A71519

Number of proper divisors of n-th even perfect number. A133033

Numbers k of the form 4m+1 for which A087808(σ(k)) is equal to 2·A087808(k). A332445

Numbers k such that any two consecutive decimal digits of k² differ by 1 after arranging the digits in decreasing order. A370362

a(0) = 1, a(n) = 31·n² + 2 for n>0. A10020

Numbers whose square contains all of the digits 1 through 9. A294661

Ascending sequence of numbers such that the sum of any two distinct elements (even + odd) is a prime number. A180743

Number of n X 3 binary arrays with rows and columns lexicographically nondecreasing and column sums nonincreasing. A266465

Numbers of the form 56+p² (where p is a prime). A138690