Properties of the Number -11309

Eleven Thousand Three Hundred Nine

Basics

Value: -11310 → -11309 → -11308

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 43 × 263

Divisors: 1, 43, 263, 11309

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110000101101

Octal: -26055

Duodecimal: -6665

Hexadecimal: -2c2d

Square: 127893481

Square Root: 106.34378214075329

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

Partial sums of A299279. A299280

a(n) = ∑_{d divides n} d*(n/d)^d-1. A167531

Indices of records in A159918. A230097

a(n) = smallest m such that wt(m²) = n (where wt(i) = A000120(i)), or -1 if no such m exists. A231897

Second 14-gonal numbers: n*(6·n+5). A211014

Odd composite integers m such that A001906(m-J(m,5)) == 0 (mod m) and gcd(m,5)=1, where J(m,5) is the Jacobi symbol. A340097

Odd composite integers m such that A004187(m-J(m,45)) == 0 (mod m) and gcd(m,45)=1, where J(m,45) is the Jacobi symbol. A340099

a(n) = floor(surface area of a sphere with radius n). A66644

Number of Carmichael numbers between 2ⁿ and 2ⁿ⁺¹. A182490

Odd composite integers m such that A056854(2·m-J(m,45)) == 7 (mod m) and gcd(m,45)=1, where J(m,45) is the Jacobi symbol. A339523