Properties of the Number 3745

Three Thousand Seven Hundred Forty-Five

Basics

Value: 3744 → 3745 → 3746

Parity: odd

Prime: No

Previous Prime: 3739

Next Prime: 3761

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 7 × 107

Divisors: 1, 5, 7, 35, 107, 535, 749, 3745

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010100001

Octal: 7241

Duodecimal: 2201

Hexadecimal: ea1

Square: 14025025

Square Root: 61.196405123176966

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

Rhombic matchstick numbers: a(n) = n*(3·n+2). A45944

Expansion of ∑_k>=2 x^k*(k+3/2) / ∏_j=1..k (1 - x^j). A318029

Number of partitions p of n such that n - max(p) is a part of p. A238628

Bruckman-Lucas pseudoprimes: k | (L_k - 1), where k is composite and L_k = Lucas numbers A000032. A5845

Values of n such that L(12) and N(12) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A227515

4-dimensional analog of centered polygonal numbers: a(n) = n(n+1)*(n²+n+4)/12. A6007

10-gonal (or decagonal) pyramidal numbers: a(n) = n*(n + 1)*(8·n - 5)/6. A7585

Numbers that are the sum of 3 positive cubes in more than one way. A8917

Base-16 Armstrong or narcissistic numbers (written in base 10). A161953

Number of distinct lines through the origin in 4-dimensional cube of side length n. A90026