Properties of the Number 3902

Three Thousand Nine Hundred Two

Basics

Value: 3901 → 3902 → 3903

Parity: even

Prime: No

Previous Prime: 3889

Next Prime: 3907

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 1951

Divisors: 1, 2, 1951, 3902

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100111110

Octal: 7476

Duodecimal: 2312

Hexadecimal: f3e

Square: 15225604

Square Root: 62.465990746965666

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 real quadratic fields with class number 1 and related continued fraction period length of 20. A50969

Number of primes in the interval [prime(n), prime(n)²]. A54272

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 1 3 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 1 3 6 or 7. A252305

Semiprimes sandwiched between semiprimes. A86005

Numbers k such that k² is palindromic in base 7. A29992

Number of partitions of n containing a clique of size 4. A183561

T(n,k)=Number of nXk 0..1 arrays with rows unimodal and antidiagonals nondecreasing. A224409

Positions of 13 after decimal point in decimal expansion of π. A134213

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order. A204153

Numbers n such that n-1, n and n+1 are all squarefree semiprimes. A248201