Properties of the Number 3851

Three Thousand Eight Hundred Fifty-One

Basics

Value: 3850 → 3851 → 3852

Parity: odd

Prime: Yes

Previous Prime: 3847

Next Prime: 3853

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 3851

Divisors: 1, 3851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100001011

Octal: 7413

Duodecimal: 228B

Hexadecimal: f0b

Square: 14830201

Square Root: 62.056425936400814

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

Discriminants of imaginary quadratic fields with class number 25 (negated). A56987

Artiads: the primes p == 1 (mod 5) for which Fibonacci((p-1)/5) is divisible by p. A1583

Primes p such that p+2 and 2p+1 are also prime. A45536

Number of ways to split a strict integer partition of n into consecutive subsequences with strictly decreasing sums. A318684

Super-3 Numbers (3n³ contains substring '333' in its decimal expansion). A14569

Primes of the form abs(8n² - 488n + 7243) in order of increasing nonnegative values of n. A272160

Smallest prime p==3 (mod 8) such that Q(sqrt(-p)) has class number 2n+1. A2148

Irregular primes with irregularity index two. A73277

Largest prime factor of 9ⁿ - 1. A274909

Sum of the n-th maximal antirun of odd primes differing by more than two. A373405