Properties of the Number -999993

Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Three

Basics

Value: -999994 → -999993 → -999992

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 48

Digital Root: 3

Palindrome: No

Factorization: 3 × 333331

Divisors: 1, 3, 333331, 999993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11110100001000111001

Octal: -3641071

Duodecimal: -402849

Hexadecimal: -f4239

Square: 999986000049

Square Root: 999.996499993875

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

For a positive number k, let L(k) denote the list consisting of k followed by the prime factors of k, with repetition, in nondecreasing order; sequence gives composite k such that the digits of L(k) are in nonincreasing order. A372034

Numbers k such that k * (k + 8) is the concatenation of a number m with itself. A116292

Numbers k such that k concatenated with itself gives the product of two numbers which differ by 8. A116161

n times n+9 gives the concatenation of two numbers m and m-8. A116240

a(n) is the largest base-10 string such that the n-th number coprime to 10 does not divide any substring of a(n). A114922

a(n) is the largest number which can be formed with no zeros, using least number of digits and having digit sum = n. A61219

a(n) = 10ⁿ minus its binary weight. A218451