Properties of the Number 11390

Eleven Thousand Three Hundred Ninety

Basics

Value: 11389 → 11390 → 11391

Parity: even

Prime: No

Previous Prime: 11383

Next Prime: 11393

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 17 × 67

Divisors: 1, 2, 5, 10, 17, 34, 67, 85, 134, 170

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001111110

Octal: 26176

Duodecimal: 6712

Hexadecimal: 2c7e

Square: 129732100

Square Root: 106.72394295564608

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

Twice partitioned numbers where the first partition is strict. A271619

a(n) = floor((n + 1/2)³). A219085

Number of 4-colorable (i.e., chromatic number <= 4) simple graphs on n nodes. A76316

Numbers n such that if p=prime(n), then p, p+6, p+12, p+18 are consecutive primes with p=6·k+5 for some k, where prime(n) denotes n-th prime. A90835

5 times hexagonal numbers: 5·n*(2·n-1). A152745

Irregular triangle read by rows: T(n,k) is the number of non-isomorphic formulas in conjunctive normal form (CNF) with n variables and k distinct nonempty clauses up to permutations of the variables and clauses, 0 <= k < 3ⁿ. A380610

Numbers k such that sopf(k) = sopf(k+2), where sopf(k) = A008472(k). A63968

Floor(n³/8). A81276

Numbers missing from A317415. A317417

Ulam numbers that are products of exactly four distinct primes (or tetraprimes). A379532