Properties of the Number -157564

One Hundred Fifty-Seven Thousand Five Hundred Sixty-Four

Basics

Value: -157565 → -157564 → -157563

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 11 × 3581

Divisors: 1, 2, 4, 11, 22, 44, 3581, 7162, 14324, 39391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100110011101111100

Octal: -463574

Duodecimal: -77224

Hexadecimal: -2677c

Square: 24826414096

Square Root: 396.94332089103096

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

a(n) = 1681·n² - 984·n - 696. A118060

Triangle T(n,k) read by rows (n >= 0, k >= 0) with g.f. 1/(1 - f(0)*x - x·y/(1 - f(1)*x - x·y/(1 - f(2)*x - x·y/(1 - f(3)*x - x·y/(1 - f(4)*x - x·y/(1 - ...)))))) where f(n) = n + 1 for n >= 0. A383019

Sequence that except for initial 1 is the complement of its inverse Euler transform. A120538