Properties of the Number -407779

Four Hundred Seven Thousand Seven Hundred Seventy-Nine

Basics

Value: -407780 → -407779 → -407778

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 17 ³ × 83

Divisors: 1, 17, 83, 289, 1411, 4913, 23987, 407779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100011100011100011

Octal: -1434343

Duodecimal: -177B97

Hexadecimal: -638e3

Square: 166283712841

Square Root: 638.5757590137603

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) = sum(2^A047240(i-1), i=1..n). A113854

a(n) is the number whose base-4 digits are 1 followed by the first n-1 terms of the periodic sequence with initial period 2,0,3. A378497

a(0) = 0, a(n+1) = 2·a(n) + (-1)^floor(n/3). A275788