Properties of the Number -215379

Two Hundred Fifteen Thousand Three Hundred Seventy-Nine

Basics

Value: -215380 → -215379 → -215378

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 2659

Divisors: 1, 3, 9, 27, 81, 2659, 7977, 23931, 71793, 215379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100100101010011

Octal: -644523

Duodecimal: -A4783

Hexadecimal: -34953

Square: 46388113641

Square Root: 464.08943103673454

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

Euler transform of powers of 2 [1,2,4,8,16,...]. A34691

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n)², where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296250