Properties of the Number 16000

Sixteen Thousand

Basics

Value: 15999 → 16000 → 16001

Parity: even

Prime: No

Previous Prime: 15991

Next Prime: 16001

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ⁷ × 5 ³

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111010000000

Octal: 37200

Duodecimal: 9314

Hexadecimal: 3e80

Square: 256000000

Square Root: 126.49110640673517

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Numbers that are divisible by exactly 10 primes with multiplicity. A46314

Polylogarithm li(-n,-1/3) multiplied by (4ⁿ⁺¹)/3. A210246

a(n) = 10·n². A33583

Numbers whose prime factors are 2 and 5. A33846

a(n) = 2·n³. A33431

Cubefull exponentially odd numbers: numbers whose prime factorization contains only odd exponents that are larger than 1. A335988

Triangle of generalized Stirling numbers S_2,2(n,k) read by rows (n>=1, 2<=k<=2n). A78739

a(n)³ is smallest cube containing exactly n 0's. A48365

Numbers of form 2ⁱ*10^j, with i, j >= 0. A25612

Numbers of form 4ⁱ*10^j, with i, j >= 0. A25621