Properties of the Number 4285

Four Thousand Two Hundred Eighty-Five

Basics

Value: 4284 → 4285 → 4286

Parity: odd

Prime: No

Previous Prime: 4283

Next Prime: 4289

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 857

Divisors: 1, 5, 857, 4285

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000010111101

Octal: 10275

Duodecimal: 2591

Hexadecimal: 10bd

Square: 18361225

Square Root: 65.45991139621256

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

Number of partitions of n into prime power parts (1 excluded). A23894

Numbers k such that k, k+1 and k+2 are products of two primes. A56809

a(1)=1, a(n)=a(n-1)+n if n odd, a(n)=a(n-1)+ n² if n is even. A140113

Smallest of three consecutive squarefree numbers k, k+1, k+2 of the form p·q where p and q are distinct primes. A39833

Composite and every divisor (except 1) contains the digit 5. A62672

Trajectory of n under the Reverse and Add! operation carried out in base 2 does not reach a palindrome and (presumably) does not join the trajectory of any term m < n. A75252

Partial sums of ceiling(n²/2) (A000982). A131941

Concentric 14-gonal numbers. A195145

T(n,k)=Number of length n+5 0..k arrays with some three disjoint pairs in each consecutive six terms having the same sum. A248489

Earliest positive increasing sequence with no 5-term subsequence of constant third differences. A240557