Properties of the Number -154791

One Hundred Fifty-Four Thousand Seven Hundred Ninety-One

Basics

Value: -154792 → -154791 → -154790

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 7 ² × 13

Divisors: 1, 3, 7, 9, 13, 21, 27, 39, 49, 63

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101110010100111

Octal: -456247

Duodecimal: -756B3

Hexadecimal: -25ca7

Square: 23960253681

Square Root: 393.4348738990991

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

Positive integers n that are equal to the determinant of the circulant matrix formed by the decimal digits of n. A219324

Positive integers k that are equal to the absolute value of the determinant of the circulant matrix formed by the decimal digits of k. A219327

Pairs of primitive deficient numbers having the same value of σ(k)/k, listed by increasing value of the larger of the two k values. A212610

Let G_n denote the planar graph defined in A358746 with the addition, if n is odd, of the circle containing the initial n points; sequence gives the number of edges in G_n. A370977

Jordan function ratio J₆(n)/J₂(n). A194532

Larger member of primitive friendly pairs ordered by smallest maximal element. A233039

Odd numbers k such that rad(k) divides σ(k). A336554

The larger companion to the primitive deficient numbers in A212611. A212612

Positive integers m that are equal to the determinant of the left circulant matrix formed by the decimal digits of m. A348428