Properties of the Number 4208

Four Thousand Two Hundred Eight

Basics

Value: 4207 → 4208 → 4209

Parity: even

Prime: No

Previous Prime: 4201

Next Prime: 4211

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 263

Divisors: 1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1000001110000

Octal: 10160

Duodecimal: 2528

Hexadecimal: 1070

Square: 17707264

Square Root: 64.86909896090742

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

Numbers n such that Bernoulli number B_n has denominator 510. A271634

Positive even numbers that are not the sum of a pair of twin primes. A7534

Numbers that contain the product of any two adjacent digits as a substring, and have at least one pair of adjacent digits > 1. A203566

Sum of largest parts (counted with multiplicity) of all partitions of n. A92321

Number of partitions of n such that 4*(least part) = greatest part. A237826

Numbers that have exactly five prime factors counted with multiplicity (A014614) whose digit reversal is different and also has 5 prime factors (with multiplicity). A109025

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum unequal to 4 or 5 and every diagonal and antidiagonal sum equal to 4 or 5. A251905

Sum of the seventh largest parts in the partitions of n into 8 parts. A308991

Let r, s, t, u be four permutations of the set { 1, 2, 3, ..., n }; a(n) = minimal value of ∑_i=1..n r(i)*s(i)*t(i)*u(i). A70736

3-untouchable numbers. A284147