Properties of the Number -160461

One Hundred Sixty Thousand Four Hundred Sixty-One

Basics

Value: -160462 → -160461 → -160460

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 283

Divisors: 1, 3, 7, 9, 21, 27, 63, 81, 189, 283

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111001011001101

Octal: -471315

Duodecimal: -78A39

Hexadecimal: -272cd

Square: 25747732521

Square Root: 400.57583551682194

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

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) is ∑_i=0..n (-1)^n-i*binomial(n,i)*∑_j=0..i binomial(i,j)^k. A328747

Constant term in the expansion of (1 + x + y + z + 1/x + 1/y + 1/z + x·y + y·z + z·x + 1/(x·y) + 1/(y·z) + 1/(z·x) + x·y*z + 1/(x·y*z))ⁿ. A328725

Triangular numbers for which the sum of the digits equals the sum of the digits of the next triangular number. A117511