Properties of the Number 13998

Thirteen Thousand Nine Hundred Ninety-Eight

Basics

Value: 13997 → 13998 → 13999

Parity: even

Prime: No

Previous Prime: 13997

Next Prime: 13999

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 2333

Divisors: 1, 2, 3, 6, 2333, 4666, 6999, 13998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11011010101110

Octal: 33256

Duodecimal: 8126

Hexadecimal: 36ae

Square: 195944004

Square Root: 118.31314381758267

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

Number of length n inversion sequences avoiding the patterns 100, 210, 201, and 102. A279560

Decimal value of the bitmap of active segments in 7-segment display of the number n, variant 1: bits 0-6 refer to segments from top to bottom, left to right. A234691

a(n) is the largest m such that there exists N such that none of S(N), S(N+1), ..., S(N+m-1) is divisible by n, where S(N) is the sum of digits of N. A331786

Trajectory of 7 under repeated application of the map in A185452. A185455

Main diagonal of A365991: the n-th term in the trajectory of n under the A185452 map. A368301

a(n) = sum for all integer partitions of n of the number of distinct multiplicities in each partition. A373271

The 5x + 1 sequence beginning at 7. A28389

Averages of twin prime pairs that are sums of 4 consecutive averages of twin prime pairs. A160918

a(n) = floor[geometric mean of first n factorials]. A90901

Numbers that are divisible by exactly 3 primes (counted with multiplicity) and sandwiched between primes. A171179