Properties of the Number 3390

Three Thousand Three Hundred Ninety

Basics

Value: 3389 → 3390 → 3391

Parity: even

Prime: No

Previous Prime: 3389

Next Prime: 3391

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 113

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 113, 226

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110100111110

Octal: 6476

Duodecimal: 1B66

Hexadecimal: d3e

Square: 11492100

Square Root: 58.22370651203855

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) = ∑_d∣n (-1)^d-1*d². A321543

a(n) = n·prime(n). A33286

a(n) = n³ + n. A34262

Matula-Goebel numbers of transitive rooted identity trees (or transitive finitary sets). A290760

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals: A(n,k) = [x^n²] (1 + theta₃(x))^k/(2^k*(1 - x)), where theta₃() is the Jacobi θ function. A302998

Numbers m such that there are precisely 8 groups of order m. A249551

Number of integer partitions of n with parts disjoint from first differences of parts, meaning no part is the difference of two consecutive parts. A363260

Number of partitions of n for which 2*(number of distinct parts) <= (number of parts). A237363

Numbers n such that n is both the average of some twin prime pair p, q (q = p+2) (i.e., n = p+1 = q-1) and is also the average of the prime before p and the prime after q. A256753

a(n)=A089551(n)/2. A89558