Properties of the Number -26105

Twenty-Six Thousand One Hundred Five

Basics

Value: -26106 → -26105 → -26104

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 23 × 227

Divisors: 1, 5, 23, 115, 227, 1135, 5221, 26105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010111111001

Octal: -62771

Duodecimal: -13135

Hexadecimal: -65f9

Square: 681471025

Square Root: 161.5704180844996

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

Number of integer partitions of n that cannot be partitioned into a set of sets. A382078

Base-2 digital convolution sequence. A33639

Number of n-celled polyknights without bilateral symmetry. A30448

a(n) = the smallest positive integer not yet occurring such that the number of divisors of ∑_k=1..n a(k) is exactly n. A175350

a(n) = (4·n³ + 12·n² - 4·n + 3)/3. A322594

Numbers n such that A048767(n+1)=A048767(n). A48769

Numbers m such that abs(K(m+1) - K(m)) = 2, and both m and m+1 are squarefree (A005117), where K(m) = A002034(m) is the Kempner function. A346212

Tetranacci numbers arising in connection with current algebras sp(2)_n. A14610

Number of integer partitions of n whose conjugate has the same median. A363220

Number of ways to tile a hexagonal strip made up of n equilateral triangles, using singles and triples. A365352