Properties of the Number 16888

Sixteen Thousand Eight Hundred Eighty-Eight

Basics

Value: 16887 → 16888 → 16889

Parity: even

Prime: No

Previous Prime: 16883

Next Prime: 16889

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 2111

Divisors: 1, 2, 4, 8, 2111, 4222, 8444, 16888

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100000111111000

Octal: 40770

Duodecimal: 9934

Hexadecimal: 41f8

Square: 285204544

Square Root: 129.95383795794567

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 the third largest parts of the partitions of n into 8 squarefree parts. A326450

Composite numbers k such that the digits of k are in nondecreasing order while the digits of the concatenation of k's ascending order prime factors, with repetition, are in nonincreasing order. A372280

a(n) = ∑_k=1..n k² * floor(n/k)². A350123

Numbers of the form 3^j + 7^k, for j and k >= 0. A226816

Numbers of the form 7^j + 9^k, for j and k >= 0. A226831

Sequence shifts left seven places under Weigh transform with a(n) = signum(n) for n<7. A316079

Numbers t which satisfy the equation: t mod k = floor((t - k)/k) mod k (1 <= k <= t) only for k = 1 and t. A375007

Number of divisors d of n! such that d-1 is prime. A156190

Number of (w,x,y) with all terms in {0,...,n} and x ≠ min(|w-x|, |x-y|). A213502

Number of length 3+1 0..2·n arrays with the sum of the absolute values of adjacent differences equal to 3·n. A249983