Properties of the Number 13370

Thirteen Thousand Three Hundred Seventy

Basics

Value: 13369 → 13370 → 13371

Parity: even

Prime: No

Previous Prime: 13367

Next Prime: 13381

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7 × 191

Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 191, 382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010000111010

Octal: 32072

Duodecimal: 78A2

Hexadecimal: 343a

Square: 178756900

Square Root: 115.62871615649809

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

Weird numbers: abundant (A005101) but not pseudoperfect (A005835). A6037

Numbers k such that k²⁵⁶ + 1 is prime. A56995

Unitary weird numbers: unitary abundant (A034683) but not unitary pseudoperfect (A293188). A64114

Bi-unitary weird numbers: bi-unitary abundant numbers (A292982) that are not bi-unitary pseudoperfect (A292985). A292986

Infinitary weird numbers: infinitary abundant numbers (A129656) that are not infinitary pseudoperfect numbers (A306983). A306984

Numbers with exactly 4 distinct palindromic prime factors. A46402

Ulam's spiral (NNE spoke). A143861

Triangular array read by rows: T(n,k) is the number of compositions of n that have exactly k 3's; n>=0, 0<=k<=floor(n/3). A218796

Nonexponential weird numbers: nonexponential abundant numbers (A348604) that are not equal to the sum of any subset of their nonexponential divisors. A348631

Number of ordered triples (w,x,y) with all terms in {-n,...,-1,1,...,n} and w+3x+3y>0. A211625