Properties of the Number -143520

One Hundred Forty-Three Thousand Five Hundred Twenty

Basics

Value: -143521 → -143520 → -143519

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁵ × 3 × 5 × 13 × 23

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011000010100000

Octal: -430240

Duodecimal: -6B080

Hexadecimal: -230a0

Square: 20597990400

Square Root: 378.8403357616504

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

Numbers with prime factorization pqrst⁵. A190383

Numbers other than prime powers divisible by the sum of the squares of their prime divisors. A190882

Numbers n such that σ(reverse(n)) = φ(n). A70856

Triangle with T(n,k) = k·E(n,k) where E(n,k) are Eulerian numbers A008292. A65826

Smallest k such that the partial sums of the divisors of k (in decreasing order) generate n primes. A187825

Numbers other than prime powers divisible by the sum and the sum of squares of their prime divisors. A268417