Properties of the Number -17399

Seventeen Thousand Three Hundred Ninety-Nine

Basics

Value: -17400 → -17399 → -17398

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 127 × 137

Divisors: 1, 127, 137, 17399

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001111110111

Octal: -41767

Duodecimal: -A09B

Hexadecimal: -43f7

Square: 302725201

Square Root: 131.90526903804866

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

Expansion of the series e(q)*e(-q) (even coefficients only), where the series e(q) is Morier-Genoud and Ovsienko's q-analog of the real number e = exp(1). A392022

a(n) = prime(n)*prime(n+2). A90076

Absolute discriminants of complex quadratic fields with 3-class rank 2. A242862

Quasi-Carmichael numbers to exactly two bases. A257752

Sequence of pairwise relatively prime numbers of class P₅ (see comment in A275246). A275249

S₅ sequence in partition of integers > 1 described in A240521. A240522

Number of partitions of n such that largest part k occurs at most floor(k/2) times. A118084

(1/2)*A206803. A206804

Brady numbers: B(n) = B(n - 1) + B(n - 2) with B(1) = 2308 and B(2) = 4261. A247698

n-th 4k+1 prime times (n+1)st 4k+3 prime. A48628