Properties of the Number -16415

Sixteen Thousand Four Hundred Fifteen

Basics

Value: -16416 → -16415 → -16414

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 7 ² × 67

Divisors: 1, 5, 7, 35, 49, 67, 245, 335, 469, 2345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000011111

Octal: -40037

Duodecimal: -95BB

Hexadecimal: -401f

Square: 269452225

Square Root: 128.12103652406188

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

a(n) = smallest number that leads to a new fixed point under the base-2 Kaprekar map of A164884. A164887

Composites whose prime factorization in base 3 is an anagram of the number in base 3. A260047

Triangle T(n, k, m) = coefficients of p(x, n, m) where p(x,n,m) = (x+1)*p(x, n-1, m) + 2^m+n-1 *x·p(x, n-2, m) and m=0, read by rows. A154982

a(n) is the number of n-digit numbers whose difference between the largest and smallest digits is equal to 6. A367247

a(n) = n⁵ - n³ - n². A133070

Numbers k such that A163511(k) is a fifth power. A365802

a(n) is the minimal area of a convex lattice polygon with 2n sides. A89187

Number of twice-partitions of n into partitions of distinct lengths and distinct sums. A358832

Numbers k such that A055079(k) = 2^k. A57838

Numbers n such that sum of squares of digits of n equals the sum of prime divisors of n. A217390