Properties of the Number -1210000

Two Hundred Ten Thousand

Basics

Value: -1210001 → -1210000 → -1209999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 5 ⁴ × 11 ²

Divisors: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100111011010010000

Octal: -4473220

Duodecimal: -4A4294

Hexadecimal: -127690

Square: 1464100000000

Square Root: 1100

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

Squares whose largest decimal digit is 2. A277946

T(n,k) = number of (n+1) X (k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,1 or 1,2. A264071

Numbers of the form (10ⁱ)*(11^j), with i, j >= 0. A108779

Write n in binary then square as if written in base 10. A63009

Numbers with prime factorization p²*q⁴*r⁴ where p, q, and r are distinct primes. A190471

k² is a term if k² + (k-1)² and k² + (k+1)² are primes. A75577

Binomial matrix (1,10ⁿ) read by antidiagonals. A164899

a(n) is the least number with exactly n divisors of the form 3·k+2. A364583

Squares in A378769. A378984

Squares in every base >=3 (involving no carries and no digit apart from 0, 1 and 2). A66139