Properties of the Number -124421

One Hundred Twenty-Four Thousand Four Hundred Twenty-One

Basics

Value: -124422 → -124421 → -124420

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: Yes

Factorization: 11 × 11311

Divisors: 1, 11, 11311, 124421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11110011000000101

Octal: -363005

Duodecimal: -60005

Hexadecimal: -1e605

Square: 15480585241

Square Root: 352.73361053350163

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

Number of times prime(n) occurs as the least prime factor among numbers 1 .. prime(n)⁴: a(n) = A078898(A030514(n)). A250478

Coefficient of x² in minimal polynomial of the continued fraction [1ⁿ,4,1,1,1,...], where 1ⁿ means n ones. A265802

Odd palindromes which are semiprimes with an even number of digits. A132288

Composite palindromes whose divisors > 1 are all nontrivial palindromes (i.e., palindromes with at least two digits). A329100