Properties of the Number -246401

Two Hundred Forty-Six Thousand Four Hundred One

Basics

Value: -246402 → -246401 → -246400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 79 × 3119

Divisors: 1, 79, 3119, 246401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111100001010000001

Octal: -741201

Duodecimal: -BA715

Hexadecimal: -3c281

Square: 60713452801

Square Root: 496.3879531173173

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

Largest number k such that the greatest prime factor of k² - 1 is prime(n). A175607

a(n) = 1250·n² + 100·n + 1. A154375

a(n) = 2048·n² - 128·n + 1. A157448

a(n) = 5000·n² + 200·n + 1. A157511

a(n) = 80000·n² - 39200·n + 4801. A157653

Numbers k such that 13 is the largest prime factor of k² - 1. A181451

Numerators of continued fraction convergents to sqrt(77). A41136

Numerators of continued fraction convergents to sqrt(308). A41580

Numerators of continued fraction convergents to sqrt(693). A42332

Nonprime numbers k such that (k+1)*∑_d∣k 1/(d+1) is an integer. A69155