Properties of the Number -145320

One Hundred Forty-Five Thousand Three Hundred Twenty

Basics

Value: -145321 → -145320 → -145319

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 7 × 173

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011110101000

Octal: -433650

Duodecimal: -70120

Hexadecimal: -237a8

Square: 21117902400

Square Root: 381.20860431002865

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

Triangle of number of functions in a size n set for which the sequence of composition powers ends in a length k cycle. A222029

Smallest number having exactly n divisors that are not greater than the number's greatest prime factor. A87134

Number of subsets of {1,...,n + 1} containing n + 1 and such that all positive differences of distinct elements are distinct. A308251

The number of functions in a finite set for which the sequence of composition powers ends in a length 3 cycle. A163952

Smallest number whose largest odd noncomposite divisor is its n-th divisor. A384232