Properties of the Number -16000000

Sixteen Million

Basics

Value: -16000001 → -16000000 → -15999999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ¹⁰ × 5 ⁶

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

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111101000010010000000000

Octal: -75022000

Duodecimal: -5437314

Hexadecimal: -f42400

Square: 256000000000000

Square Root: 4000

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

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

T(n,k)=Number of nXk 0..3 arrays with rows unimodal and antidiagonals nondecreasing. A224204

T(n,k)=Number of nXk 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing. A224281

Denominators of partial sums of Catalan numbers scaled by powers of 1/20. A120787

Coefficient of qⁿ in (1-q)⁵/(1-5q); dimensions of the enveloping algebra of the derived free Lie algebra on 5 letters. A118266

Denominators of partial sums of Catalan numbers scaled by powers of -1/20. A120796

Numbers whose number of divisors is coprime to 30. A354178

Exponentially evil squares. A367803

Denominator of binomial(2·n,n)/20ⁿ. A285021

Powers k^m, m > 1, where k is an Achilles number such that A053669(k) < A006530(k). A389341