Properties of the Number -162000

One Hundred Sixty-Two Thousand

Basics

Value: -162001 → -162000 → -161999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ⁴ × 5 ³

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111100011010000

Octal: -474320

Duodecimal: -79900

Hexadecimal: -278d0

Square: 26244000000

Square Root: 402.49223594996215

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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 read by rows: coefficients T(n,k) of a binomial decomposition of 1 as ∑_k=0..n T(n,k)*binomial(n,k). A244118

Triangle read by rows: first row is 1, and n-th row (n > 0) gives the coefficients in the expansion of the characteristic polynomial of the (n - 1)-th Bernstein basis matrix, horizontal flipped. A123948

Triangle read by rows. Row n gives the coefficients of ∏_k=0..n-1 (x - binomial(n-1,k)) expanded in decreasing powers of x, with row 0 = {1}. A355635

a(n) = ∏_k=1..n k^{2k - 1 - n}. A1142

Triangle S(n,k) by rows: coefficients of 6^(n-1/2)*(x^1/6*d/dx)ⁿ when n is odd, and of 6^n/2*(x^5/6*d/dx)ⁿ when n is even. A223172

Triangle S(n,k) by rows: coefficients of 6^n/2*(x^5/6*d/dx)ⁿ when n=0,2,4,6,... A223532

a(n) = ∏_i=0..6 floor((n+i)/7). A9641

A permutation of A025487: Sequence of least representatives of distinct prime signatures obtained from the run lengths present in the binary expansion of n. A322827

Fixed points of A225546. A225547

Numbers of form 5ⁱ*6^j, with i, j >= 0. A25622