Properties of the Number -164451

One Hundred Sixty-Four Thousand Four Hundred Fifty-One

Basics

Value: -164452 → -164451 → -164450

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 41 × 191

Divisors: 1, 3, 7, 21, 41, 123, 191, 287, 573, 861

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000001001100011

Octal: -501143

Duodecimal: -7B203

Hexadecimal: -28263

Square: 27044131401

Square Root: 405.52558488953565

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

a(n) = (∏_i=0..4(i·n+2) - ∏_i=0..4(-i·n-1))/(4·n+3). A274119

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (1, -1, 1), (1, 1, -1), (1, 1, 1)}. A149791

Least triangular number of the form p·triangular(n) where p is a prime number, or 0 if no such triangular number exists. A225789