Properties of the Number -121440

One Hundred Twenty-One Thousand Four Hundred Forty

Basics

Value: -121441 → -121440 → -121439

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁵ × 3 × 5 × 11 × 23

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101001100000

Octal: -355140

Duodecimal: -5A340

Hexadecimal: -1da60

Square: 14747673600

Square Root: 348.48242423399205

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

Expansion of 1/(1+14·x+72·x²+384·x³+512·x⁴). A167602

Numbers with prime factorization pqrst⁵. A190383

DIK(b)-DIK[ 2 ](b)-b where b is A035082. A35083

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood. A282206

Number of words of length n over an infinite alphabet such that for any letter k appearing within a word the letter k appears at least k times. A386254

a(n) is the lowest nonnegative exponent k such that n!^k is the product of the divisors of n!. A344687

a(n) is the least·such that x-1 and x+1 are prime and there are exactly n primes of the form x-1+t or x+1+t where t divides x. A340170