Properties of the Number -2470

Four Hundred Seventy

Basics

Value: -2471 → -2470 → -2469

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 13 × 19

Divisors: 1, 2, 5, 10, 13, 19, 26, 38, 65, 95

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: -100110100110

Octal: -4646

Duodecimal: -151A

Hexadecimal: -9a6

Square: 6100900

Square Root: 49.69909455915671

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

Square pyramidal numbers: a(n) = 0² + 1² + 2² + ... + n² = n*(n+1)*(2·n+1)/6. A330

a(n) = binomial(n+3, 3)/4 for odd n, n*(n+2)*(n+4)/24 for even n. A6918

Primitive abundant numbers (abundant numbers all of whose proper divisors are deficient numbers). A71395

Coordination sequence for "ubt" 3D uniform tiling. A299291

Numbers whose base-2 representation is the juxtaposition of two identical strings. A20330

Primitive nondeficient numbers. A6039

Numbers n such that BCR(n) = n, where BCR = binary-complement-and-reverse = take one's complement then reverse bit order. A35928

Numbers whose binary expansion is properly periodic. A121016

Squarefree numbers with a divisor having the same sum of prime indices as their quotient. A357854

Number of 10-ary trees. A59968