Properties of the Number -17157

Seventeen Thousand One Hundred Fifty-Seven

Basics

Value: -17158 → -17157 → -17156

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 19 × 43

Divisors: 1, 3, 7, 19, 21, 43, 57, 129, 133, 301

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001100000101

Octal: -41405

Duodecimal: -9B19

Hexadecimal: -4305

Square: 294362649

Square Root: 130.98473193468007

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

Intermediate edge b of smallest (measured by the longest edge) primitive Euler bricks (a, b, c, sqrt(a² + b²), sqrt(b² + c²), sqrt(a² + c²) are integers). A31174

Numbers m such that there are precisely 19 groups of order m. A298910

Numbers k such that k³ divides 4^k² - 1. A129212

Triangle read by rows: T(n,k), n >=1, 0 <= k <= C(n,k), = number of n X n symmetric positive definite matrices with 2's on the main diagonal and 1's and 0's elsewhere and with k 1's above the diagonal. A80858

Sums of distinct powers of 7. A33044

a(n) = floor( (4/3)*π*n³ ). A66645

First trisection of A061037 (Balmer line series of the hydrogen atom). A142590

a(n) = (4·n+1)*(4·n+5). A3185

Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 1,0. A33117

a(n) = prime(n)²-4. A166010