Properties of the Number -165504

One Hundred Sixty-Five Thousand Five Hundred Four

Basics

Value: -165505 → -165504 → -165503

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁷ × 3 × 431

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101000011010000000

Octal: -503200

Duodecimal: -7B940

Hexadecimal: -28680

Square: 27391574016

Square Root: 406.82182832291585

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

Convolution of A049612 with A011782. A55589

a(n) = n-th Rhonda number to base b = n-th composite number, cf. A002808. A255880

p-INVERT of (1,0,1,0,0,0,0,...), where p(S) = (1 - S)(1 - S²). A291740

G.f. A(x) satisfies A(x) = 1 + (x·A(x) / (1 - x))³. A361932

5·n⁵ + 3·n³ + 2·n². Coefficients and exponents are the prime numbers in decreasing order. A134633