Properties of the Number 3646

Three Thousand Six Hundred Forty-Six

Basics

Value: 3645 → 3646 → 3647

Parity: even

Prime: No

Previous Prime: 3643

Next Prime: 3659

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 1823

Divisors: 1, 2, 1823, 3646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000111110

Octal: 7076

Duodecimal: 213A

Hexadecimal: e3e

Square: 13293316

Square Root: 60.382116557802114

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 that are the sum of 6 positive 6th powers. A3362

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250797

Number of compositions of n with strictly decreasing differences. A325548

Sum of all parts of all partitions of all positive integers <= n into consecutive parts. A285900

Numbers k such that k⁸ == 1 (mod 9³). A56084

Positions of 3 in A274640. A275172

Partial sums of A307201. A307271

Expansion of ∏_{i>=1, j>=0} (1 + x^{i·3^j}). A327726

Positive integers not congruent to 0 or 2 modulo 8 which cannot be written as x² + y² + z² + w² with x + 2·y + 3·z a positive power of 4, where x, y, z, w are nonnegative integers. A338103

Sum of diving indices of all 4k+3 integers in range ]2ⁿ,2ⁿ⁺¹]. A95109