Properties of the Number -203069

Two Hundred Three Thousand Sixty-Nine

Basics

Value: -203070 → -203069 → -203068

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 61 × 3329

Divisors: 1, 61, 3329, 203069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001100100111101

Octal: -614475

Duodecimal: -99625

Hexadecimal: -3193d

Square: 41237018761

Square Root: 450.63177872848695

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

Odd numbers m such that for all 2^k < m the numbers m + 2^k, m - 2^k, m·2^k + 1, and m·2^k - 1 are composite, with k >= 1. A256163

a(n) = numerator of ∑_i=1..n +-1/n, where the sign is -1 iff n is prime. A114998