Properties of the Number -26011

Twenty-Six Thousand Eleven

Basics

Value: -26012 → -26011 → -26010

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 19 × 37 ²

Divisors: 1, 19, 37, 703, 1369, 26011

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010110011011

Octal: -62633

Duodecimal: -13077

Hexadecimal: -659b

Square: 676572121

Square Root: 161.2792609110049

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

Pentagonal pyramidal numbers: a(n) = n²*(n+1)/2. A2411

Number of partitions of n minus number of divisors of n. A144300

Numbers p²*q, p > q odd primes such that q divides p+1. A350245

Number of ways in which n identical balls can be distributed among 7 boxes in a row such that each pair of adjacent boxes contains at least 4 balls. A5340

Odd pentagonal pyramidal numbers. A15223

a(n) = (n+1)*(2n+1)². A139757

a(n) = 19·n². A244631

Minimal m > 0 such that Fibonacci(m) == 0 (mod n³). A132633

Odd composite integers m such that A000032(2·m-J(m,5)) == J(m,5) (mod m), where J(m,5) is the Jacobi symbol. A339517

Group the natural numbers such that the n-th group sum is divisible by the n-th triangular number: (1), (2, 3, 4), (5, 6, 7), (8, 9, 10, 11, 12), (13, 14, 15, 16, 17), (18, 19, 20, 21, 22, 23, 24), ... Sequence contains the group sum. A86500