Properties of the Number 16448

Sixteen Thousand Four Hundred Forty-Eight

Basics

Value: 16447 → 16448 → 16449

Parity: even

Prime: No

Previous Prime: 16447

Next Prime: 16451

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁶ × 257

Divisors: 1, 2, 4, 8, 16, 32, 64, 257, 514, 1028

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100000001000000

Octal: 40100

Duodecimal: 9628

Hexadecimal: 4040

Square: 270536704

Square Root: 128.2497563350512

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 compositions (ordered partitions) of n into powers of 2. A23359

Number of divisors d of the n-th superprimorial A006939(n) with distinct prime exponents such that the quotient A006939(n)/d also has distinct prime exponents. A336419

Numbers of the form q*(2^k), where q is one of the Fermat primes and k >= 0; Numbers n for which A329697(n) == 1. A334101

The positions of ones in the binary expansion of n have integer geometric mean. A326672

Least number k such that there are exactly n ways to choose a multiset consisting of a binary index of each binary index of k. A367913

T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with the upper median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237637

Numbers of the form m = 2ⁱ + 2^j, where i > j >= 0, such that m - 1 is prime. A239708

Numbers equal to the sum of their aliquot parts, each of them increased by 10. A304280

Dirichlet g.f.: ∏_k>=2 1 / (1 - k^-s)^{2^(k - 1}). A329800

Numbers of the form prime(n)*(prime(n)-1)/4. A171555