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Properties of the Number -102000

One Hundred Two Thousand

Basics

Value: -102001 → -102000 → -101999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 3

Digital Root: 3

Palindrome: No

Factorization: 2 4 × 3 × 5 3 × 17

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11000111001110000

Octal: -307160

Duodecimal: -4B040

Hexadecimal: -18e70

Square: 10404000000

Square Root: 319.37438845342626

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

T(n,k) is the number of (n+1) X (k+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). A235258
a(1) = 1, a(n) is the smallest multiple of n which begins with a(n-1) and is greater than a(n-1). A78282
Numbers n divisible by exactly three nontrivial permutations (rearrangements) of the digits of n. A90058
Least numbers whose groups of 2,3,...,n digits taken from the left are divisible by 2,3,...,n. A214437
Polydivisible nonnegative integers whose decimal digits span an initial interval of {0,...,9}. A305712
The smallest n-digit number whose last k digits are divisible by k for k = 1..n. A220491
a(n) is the least positive integer k such that prime(n) + k divides the concatenation of prime(n) - 1 and prime(n). A385172
Cubes written in base 5. A4635
a(n) = binomial(n+2,3)*53. A141480
a(n+1) is the least integer > a(n) containing all digits of a(n); a(1)=2. A155890