Properties of the Number 2704

Two Thousand Seven Hundred Four

Basics

Value: 2703 → 2704 → 2705

Parity: even

Prime: No

Previous Prime: 2699

Next Prime: 2707

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 13 ²

Divisors: 1, 2, 4, 8, 13, 16, 26, 52, 104, 169

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101010010000

Octal: 5220

Duodecimal: 1694

Hexadecimal: a90

Square: 7311616

Square Root: 52

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

Powerful numbers (A001694) that are not prime powers (A000961). A286708

Even squares: a(n) = (2·n)². A16742

Perfect powers of nonprimes (m^k where m is a nonprime positive integer and k >= 2). A131605

a(0) = 1, a(1) = 2, a(n) = 4·a(n-1) - 2·a(n-2), n >= 2. A6012

Product of the proper divisors of n. A7956

Number of rooted planar trees with n non-root nodes: circularly cycling the subtrees at the root gives equivalent trees. A3239

Terms in an n X n spiral that do not lie on its principal diagonals. A137932

Numbers that are the sum of 10 positive 7th powers. A3377

a(n) = (3·n+1)². A16778

Generalized 22-gonal (or icosidigonal) numbers: m*(10·m - 9) with m = 0, +1, -1, +2, -2, +3, -3, ... A303299