Properties of the Number 84160

Eighty-Four Thousand One Hundred Sixty

Basics

Value: 84159 → 84160 → 84161

Parity: even

Prime: No

Previous Prime: 84143

Next Prime: 84163

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁶ × 5 × 263

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100100011000000

Octal: 244300

Duodecimal: 40854

Hexadecimal: 148c0

Square: 7082905600

Square Root: 290.1034298314999

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

Numbers k such that 2^k - prime(k) is prime. A78583

Expansion of e.g.f. sin(x/cosh(x)) (odd powers only). A9563

Expansion of exp(x/cos(x)). A9300

T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, without move-in move-out left turns. A221602

Length of A001388(n). A46639

Number of nX2 arrays of occupancy after each element moves to some king-move neighbor, without move-in move-out left turns. A221600

Numbers k such that either 2^k + prime(k) or 2^k - prime(k) is prime. A130640

First occurrence prime gaps of the primes in sequence A002313 (Real primes with corresponding complex primes). a(0) = 2 with length of gap 3. For n>0 the size of the gap in the sequence is 4n, a(n) is the starting prime of the gap. A84160