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Properties of the Number -117480

One Hundred Seventeen Thousand Four Hundred Eighty

Basics

Value: -117481 → -117480 → -117479

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 3 × 3 × 5 × 11 × 89

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11100101011101000

Octal: -345350

Duodecimal: -57BA0

Hexadecimal: -1cae8

Square: 13801550400

Square Root: 342.7535557802428

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

Dodecahedral numbers: a(n) = n*(3·n - 1)*(3·n - 2)/2. A6566
1/6 of product of three numbers: n-th prime, previous and following number. A127920
Aliquot sequence starting at 840 (reaches 1 at 747th term). A45477
Binomial coefficients C(90,n). A17806
a(n) = (5·n + 3)*(5·n + 4)*(5·n + 5)/6. A300522
Infinitary aliquot sequence starting at 840: a(1) = 840, a(n) = A126168(a(n-1)), for n >= 2. A361421
Binomial coefficients C(n,87). A17751
a(n) = (prime(n) - 1)*(prime(n) - 3)*(prime(n) - 5)/48. A30004
Binomial coefficient C(6n,n-12). A4367
[ (φ + sqrt(φ))n ], φ = (1+sqrt(5))/2. A50242