Properties of the Number -520000

Five Hundred Twenty Thousand

Basics

Value: -520001 → -520000 → -519999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ⁶ × 5 ⁴ × 13

Divisors: 1, 2, 4, 5, 8, 10, 13, 16, 20, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111110111101000000

Octal: -1767500

Duodecimal: -210B14

Hexadecimal: -7ef40

Square: 270400000000

Square Root: 721.1102550927978

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)³ is smallest cube containing exactly n 0's. A48365

a(n) = 10·a(n-1) - 20·a(n-2), a(0)=1,a(1)=5. A90139

Numbers k whose reversal divides the reversal of k+1. A250602

Irregular triangle T(n,k), n >= 0, 0 <= k < 2^n-1, where T(n,k) = ∏_j=0..n-1 prime(j+1)^(n-j*d_j), where d_j is the bit with digit weight 2^j in the binary expansion of 2^n-1+k. A384003

Terms in A003325 which are sum of two subsequent terms in A003325. A145732

Irregular triangle T(n,k), n >= 0, 0 <= k < 2^n-1, where T(n,k) = ∏_j=0..n-1 prime(n-j)^(j+1*d_j), where d_j is the bit with digit weight 2^j in the binary expansion of 2^n-1+k. A387465