Properties of the Number 37785

Thirty-Seven Thousand Seven Hundred Eighty-Five

Basics

Value: 37784 → 37785 → 37786

Parity: odd

Prime: No

Previous Prime: 37783

Next Prime: 37799

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 11 × 229

Divisors: 1, 3, 5, 11, 15, 33, 55, 165, 229, 687

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001001110011001

Octal: 111631

Duodecimal: 19A49

Hexadecimal: 9399

Square: 1427706225

Square Root: 194.38364128701778

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 distinct residues of xⁿ (mod n⁵), x=0..n⁵-1. A365102

Numbers k such that (83·10^k-1 + 61)/9 is a depression prime. A82718

Integers n such that 2n²+1, 2n³+1 and 2n⁴+1 are prime. A239920

Magic numbers of anti-Mackay icosahedra. A277131

Numbers k such that k![4] - 2 is prime, where k![4] = A007662(k) = quadruple factorial. A283554

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 3,1,2,0. A37785