Properties of the Number 84147

Eighty-Four Thousand One Hundred Forty-Seven

Basics

Value: 84146 → 84147 → 84148

Parity: odd

Prime: No

Previous Prime: 84143

Next Prime: 84163

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 4007

Divisors: 1, 3, 7, 21, 4007, 12021, 28049, 84147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100010110011

Octal: 244263

Duodecimal: 40843

Hexadecimal: 148b3

Square: 7080717609

Square Root: 290.0810231642187

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

Engel expansion of sin(1). A67919

Integers that have exactly 2 representations as sums of consecutive primes. A84147

a(0)=1; a(n) is the smallest integer > a(n-1) such that sin(a(n)) is closer to an integer (here 0 or -1) than sin(a(n-1)). A79037

Indices n for which the partial sums of sin(k) (0 <= k <= n) reach a new minimum. A322288