Properties of the Number -393129

Three Hundred Ninety-Three Thousand One Hundred Twenty-Nine

Basics

Value: -393130 → -393129 → -393128

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 ² × 19 ²

Divisors: 1, 3, 9, 11, 19, 33, 57, 99, 121, 171

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011111111110101001

Octal: -1377651

Duodecimal: -16B609

Hexadecimal: -5ffa9

Square: 154550410641

Square Root: 627

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 of partition numbers. A1255

Smallest square with Hamming weight n (i.e., with exactly n 1's when written in binary). A89998

Numbers n such that the sum_i (d_iⁱ) of the i-th powers of their sorted divisors d₁< d₂<...< n is prime. A180852

Odd squares k, multiples of 3 and non-multiples of 5, such that σ(k)/k >= 5/3. A388016

Number of nondecreasing integer sequences of length 50 with sum zero and sum of absolute values 2n. A158184

Values of y solving x² = floor(y²/3 + y). A232765

Number of nondecreasing integer sequences of length 40 with sum zero and sum of absolute values 2n. A158174

Number of nondecreasing integer sequences of length 41 with sum zero and sum of absolute values 2n. A158175

Number of nondecreasing integer sequences of length 42 with sum zero and sum of absolute values 2n. A158176

Number of nondecreasing integer sequences of length 43 with sum zero and sum of absolute values 2n. A158177