Properties of the Number 13275

Thirteen Thousand Two Hundred Seventy-Five

Basics

Value: 13274 → 13275 → 13276

Parity: odd

Prime: No

Previous Prime: 13267

Next Prime: 13291

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 59

Divisors: 1, 3, 5, 9, 15, 25, 45, 59, 75, 177

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001111011011

Octal: 31733

Duodecimal: 7823

Hexadecimal: 33db

Square: 176225625

Square Root: 115.21718621802913

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

Sum of squares of the first n primes. A24450

Numbers n such that the decimal expansions of both n and n² have 1 as smallest digit and 7 as largest digit. A257210

Triangle read by rows, 3^k*S₃(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0. A225466

Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w<x+y. A182260

Number of partitions of n having an ordering of parts in which no parts of equal parity are adjacent and the first and last terms have the same parity. A239833

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to a nonzero multiple of 3. A251343

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 2 or 4 neighboring 1s. A296635

Odd composite numbers divisible by the sum of their prime factors (counted with multiplicity). A46347

Numbers whose binary representation traces a non-selfcrossing circuit in the honeycomb lattice when each one of its bits, from the most significant to the least significant, is interpreted as a direction to proceed at each vertex. A255561

Expansion of ∏_m>=1 (1+q^m)^-25. A22620