Properties of the Number -1471470

Four Hundred Seventy-One Thousand Four Hundred Seventy

Basics

Value: -1471471 → -1471470 → -1471469

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 7 ³ × 11 × 13

Divisors: 1, 2, 3, 5, 6, 7, 10, 11, 13, 14

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100111001111101110

Octal: -5471756

Duodecimal: -5AB666

Hexadecimal: -1673ee

Square: 2165223960900

Square Root: 1213.0416316021474

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) = smaller member of n-th pair of distinct, positive, triangular numbers whose sum and difference are also triangular numbers. A185129

Triangle T(n, k) = binomial(n, k)*binomial(n+1, k+1)*binomial(2·n, 2·k)/(n-k+1), read by rows. A155497

Triangle, read by rows, T(n, k) = A059481(n,k)*(A059481(n,k) - 1)/2. A171379