Properties of the Number -29161

Twenty-Nine Thousand One Hundred Sixty-One

Basics

Value: -29162 → -29161 → -29160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 11 ² × 241

Divisors: 1, 11, 121, 241, 2651, 29161

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -111000111101001

Octal: -70751

Duodecimal: -14A61

Hexadecimal: -71e9

Square: 850363921

Square Root: 170.76592165886026

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

Numerators of sequence having sqrt(cos(x)) as e.g.f. (even-indexed coefficients only). A8990

Pseudoprimes to base 3. A5935

a(n) = n²*(2·n² - 1); also ∑_k=0..n-1 (2k+1)³. A2593

G.f. satisfies A(x) = ∏_k>0 (1+x^k*A(x)). A145267

Transform of n³ by the Riordan array (1/(1-x²), x). A105636

Pseudoprimes to base 3 that are not squarefree. A244065

Consecutive states of the linear congruential pseudo-random number generator for 16-bit WATFOR/WATFIV when started at 1. A384158

Least number·such that gcd(φ(x), σ(x)) = n. A73815

Triangular numbers having exactly 6 divisors. A292989

Odd composite integers m such that A087130(m) == 5 (mod m). A335671