Properties of the Number 3255

Three Thousand Two Hundred Fifty-Five

Basics

Value: 3254 → 3255 → 3256

Parity: odd

Prime: No

Previous Prime: 3253

Next Prime: 3257

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 7 × 31

Divisors: 1, 3, 5, 7, 15, 21, 31, 35, 93, 105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110010110111

Octal: 6267

Duodecimal: 1A73

Hexadecimal: cb7

Square: 10595025

Square Root: 57.05260730238365

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

a(n) = sigma₂(n): sum of squares of divisors of n. A1157

Numbers k such that φ(k) = φ(k+1). A1274

Sums of distinct powers of 5. A33042

Let f(n) = number of ways to factor n = A001055(n); a(n) = sum of f(k) over all terms k in A025487 that have n factors. A35310

7 times triangular numbers: 7·n*(n+1)/2. A24966

Numbers k such that k⁴ can be written as a sum of four positive 4th powers. A3294

Numbers k such that k² divides 16^k-1. A128396

Number of strict integer partitions of n with at least two but not all parts having a common divisor greater than 1. A303140

Numbers n such that P(4n) is prime, where P(m) is the number of partitions of m. A111045

5 times pentagonal numbers: 5·n*(3·n-1)/2. A152734