Properties of the Number 1672

One Thousand Six Hundred Seventy-Two

Basics

Value: 1671 → 1672 → 1673

Parity: even

Prime: No

Previous Prime: 1669

Next Prime: 1693

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 11 × 19

Divisors: 1, 2, 4, 8, 11, 19, 22, 38, 44, 76

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010001000

Octal: 3210

Duodecimal: B74

Hexadecimal: 688

Square: 2795584

Square Root: 40.890096600521744

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

Balanced numbers: numbers k such that φ(k) (A000010) divides σ(k) (A000203). A20492

a(n) = n*(n + 6). A28560

Numerator of 1/9 - 1/n². A61039

Numbers that can be expressed as the difference of the squares of primes in just one distinct way. A90781

Number of incomplete strict integer partitions of n, meaning not every number from 0 to n is the sum of some submultiset. A365831

a(n) = floor(n*φ⁹), where φ is the golden ratio, A001622. A4924

E-toothpick sequence (see Comments lines for definition). A161328

Intermediate edge b of smallest (measured by the longest edge) primitive Euler bricks (a, b, c, sqrt(a² + b²), sqrt(b² + c²), sqrt(a² + c²) are integers). A31174

Number of integer partitions y of n such that y_i = y_i+1 for all even i. A351003

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having pyramid weight k. A91866