Properties of the Number 3690

Three Thousand Six Hundred Ninety

Basics

Value: 3689 → 3690 → 3691

Parity: even

Prime: No

Previous Prime: 3677

Next Prime: 3691

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 41

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111001101010

Octal: 7152

Duodecimal: 2176

Hexadecimal: e6a

Square: 13616100

Square Root: 60.74537019394976

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

Second 10-gonal (or decagonal) numbers: n*(4·n+3). A33954

Generalized 26-gonal (or icosihexagonal) numbers: m*(12·m - 11) with m = 0, +1, -1, +2, -2, +3, -3, ... A316724

Number of partitions of n which represent first player winning Chomp positions with unique winning moves. A112472

a(n) = 2·n² + 8·n. A67728

Expansion of e.g.f.: 2/(2-2·x-x²). A80599

Iterate the map in A006368 starting at 40. A182205

Number of trees of diameter 4. A94

Numbers divisible by prime(d) for each digit d in their base-4 representation, none of which may be zero. A256874

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

Inverse Euler transform of primes. A30010