Properties of the Number 3180

Three Thousand One Hundred Eighty

Basics

Value: 3179 → 3180 → 3181

Parity: even

Prime: No

Previous Prime: 3169

Next Prime: 3181

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 53

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110001101100

Octal: 6154

Duodecimal: 1A10

Hexadecimal: c6c

Square: 10112400

Square Root: 56.39148871948674

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

Expansion of ∏_k>=1 1/(1 - A000009(k)*x^k). A270995

Coordination sequence for "pcu-i" 3D uniform tiling. A299277

a(n) = n * σ(A003961(n)), where A003961 shifts the prime factorization of n one step towards larger primes, and σ is the sum of the divisors of n. A341528

Numbers n such that (prime(n)# + 4)/2 is a prime, where x# is the primorial A034386(x). A67027

a(n) = n*(n+7). A28563

Number of ternary squarefree words of length n. A6156

Record gaps between twin primes. A113274

a(n) = n*(2·n² - 2·n + 1). A59722

Numbers n that raised to the powers from 1 to k (with k>=1) are multiples of the sum of their digits (n raised to k+1 must not be a multiple). Case k=4. A135189

Numbers divisible by prime(d+1) for each digit d of their base-5 representation. A256865