Properties of the Number 3751

Three Thousand Seven Hundred Fifty-One

Basics

Value: 3750 → 3751 → 3752

Parity: odd

Prime: No

Previous Prime: 3739

Next Prime: 3761

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11 ² × 31

Divisors: 1, 11, 31, 121, 341, 3751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010100111

Octal: 7247

Duodecimal: 2207

Hexadecimal: ea7

Square: 14070001

Square Root: 61.24540799113024

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

10-gonal (or decagonal) numbers: a(n) = n*(4·n-3). A1107

Sum of divisors of square numbers. A65764

Pseudoprimes to base 3. A5935

Sums of distinct powers of 5. A33042

Numbers k such that 2·3^k - 1 is prime. A3307

Array read by antidiagonals: T(n,k) is the number of sublattices of index n in generic k-dimensional lattice (n >= 1, k >= 1). A160870

Trimorphic numbers: n³ ends with n. Also m-morphic numbers for all m > 5 such that m-1 is not divisible by 10 and m == 3 (mod 4). A33819

a(n) = (2·n-1)*(n² -n +2)/2. A63488

Wendt determinant of n-th circulant matrix C(n). A48954

Nonprimes k such that 3^k == 3 (mod k). A122780