Properties of the Number 3903

Three Thousand Nine Hundred Three

Basics

Value: 3902 → 3903 → 3904

Parity: odd

Prime: No

Previous Prime: 3889

Next Prime: 3907

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 1301

Divisors: 1, 3, 1301, 3903

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100111111

Octal: 7477

Duodecimal: 2313

Hexadecimal: f3f

Square: 15233409

Square Root: 62.473994589749104

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 included); number of nonisomorphic Abelian subgroups of symmetric group S_n. A23893

Indices n such that A019328(n) = φ(n,10) is prime, where φ is a cyclotomic polynomial. A138940

Heptanacci-Lucas numbers. A104621

Trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not reach a palindrome and (presumably) does not join the trajectory of any term m < n. A75421

Discriminants of imaginary quadratic fields with class number 26 (negated). A351664

Unique period lengths of primes mentioned in A007615. A7498

a(n) = a(n-1) + a(m) for n >= 3, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1 and a(2) = 2. A50049

Starts of runs of 4 consecutive Gray-code Niven numbers (A344341). A344344

A sequence of asymptotic density ζ(7) - 1, where ζ is the Riemann ζ function. A143033

Positions of 3's in A264977; positions of 6's in A277330. A277713