Properties of the Number 2725

Two Thousand Seven Hundred Twenty-Five

Basics

Value: 2724 → 2725 → 2726

Parity: odd

Prime: No

Previous Prime: 2719

Next Prime: 2729

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 109

Divisors: 1, 5, 25, 109, 545, 2725

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101010100101

Octal: 5245

Duodecimal: 16B1

Hexadecimal: aa5

Square: 7425625

Square Root: 52.20153254455275

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

"INVERT" transform of squares A000290. A33453

Number of fixed polyominoes with n cells. A1168

11-gonal (or hendecagonal) numbers: a(n) = n*(9·n-7)/2. A51682

Number of planar partitions of n decreasing across rows. A3293

Numbers m that are the hypotenuse of exactly 7 distinct integer-sided right triangles, i.e., m² can be written as a sum of two squares in 7 ways. A97101

Number of integer partitions of n whose distinct parts have no binary containments. A325109

a(1)=3; for n > 1, a(n) = 1 + a(n-1) + gcd( a(n-1)*(a(n-1)+2), A073829(a(n-1)) ). A167053

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 7 as largest digit. A257123

Indices of records in A175046. A319423

Positions of 14 after decimal point in decimal expansion of π. A134214