Properties of the Number -442413

Four Hundred Forty-Two Thousand Four Hundred Thirteen

Basics

Value: -442414 → -442413 → -442412

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 49157

Divisors: 1, 3, 9, 49157, 147471, 442413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101100000000101101

Octal: -1540055

Duodecimal: -194039

Hexadecimal: -6c02d

Square: 195729262569

Square Root: 665.141338363509

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) = floor(eⁿ). A149

Nearest integer to eⁿ. A227

Numbers k >= 2 such that if 1 <= j < k then fractional part of log k > fractional part of log j. A4791

Values of n where A072629 switches from 01010.. into 0000.. or back. A72630

log(n) is closer to an integer than is log(m) for any m with 2<=m<n. A80021

Floor of exp(n-th prime). A51102

a(n) = floor(e^(n-1/2)). A5182

a(n) = floor(e^n/3). A214077

a(n) is the smallest integer k>1 such that |log(k)-round(log(k))| is smaller than 10^-n. A345328