Properties of the Number -279938

Two Hundred Seventy-Nine Thousand Nine Hundred Thirty-Eight

Basics

Value: -279939 → -279938 → -279937

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 2 × 139969

Divisors: 1, 2, 139969, 279938

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000100010110000010

Octal: -1042602

Duodecimal: -116002

Hexadecimal: -44582

Square: 78365283844

Square Root: 529.0916744761724

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 that are the sum of 3 positive 7th powers. A3370

a(n) = smallest number that leads to a new cycle under the base-6 Kaprekar map of A165051. A165068

Expansion of 1/(1-x-x²+x⁹-x¹¹). A147660

Minimal number (in decimal representation) with n nonprime substrings in base-6 representation (substrings with leading zeros are considered to be nonprime). A217106

a(n) = ∑_k=1..n binomial(n,k) * σ(n,k) * (-1)^n-k. A206764