Properties of the Number -230496

Two Hundred Thirty Thousand Four Hundred Ninety-Six

Basics

Value: -230497 → -230496 → -230495

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁵ × 3 × 7 ⁴

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -111000010001100000

Octal: -702140

Duodecimal: -B1480

Hexadecimal: -38460

Square: 53128406016

Square Root: 480.0999895855029

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) = φ(6ⁿ+1), where φ is Euler's totient function (A000010). A366630

Number of solutions to gcd(x² + y² + z² + t² + h², n) = 1 with x,y,z,t,h in [0,n-1]. A238533

a(1) = 1, a(2) = 6, for n >= 3; a(n) = the smallest number greater than a(n-1) such that [[a(n-2) + a(n-1)] * [a(n-2) + a(n)] * [a(n-1) + a(n)]] / [a(n-2) * a(n-1) * a(n)] is an integer. A182752

Number of 2 X 2 matrices with all elements in {0,1,...,n} and odd determinant. A210370

Number of 2 X 2 matrices having all terms in {1,...,n} and odd determinant. A211065

Array defined in A064643 read from left to right (cf. A107783). A64644

Array defined in A064643 read in direction in which it was created. A107783