Properties of the Number 39493

Thirty-Nine Thousand Four Hundred Ninety-Three

Basics

Value: 39492 → 39493 → 39494

Parity: odd

Prime: No

Previous Prime: 39461

Next Prime: 39499

Digit Sum: 28

Digital Root: 1

Palindrome: Yes

Factorization: 73 × 541

Divisors: 1, 73, 541, 39493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001101001000101

Octal: 115105

Duodecimal: 1AA31

Hexadecimal: 9a45

Square: 1559697049

Square Root: 198.72845795205075

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

Strong pseudoprimes to base 6. A20232

Euler pseudoprimes to base 6: composite integers such that abs(6^{(n - 1}/2)) == 1 mod n. A262053

Expansion of 1 / ((1-x)²*(1-x²)*(1-x³)*...*(1-x⁷)). A288342

MM-numbers of crossing, capturing multiset partitions (with empty parts allowed). A326259

a(n) = 6⁴ⁿ⁺² - 6³ⁿ⁺² + 3·6²ⁿ⁺¹ - 6ⁿ⁺¹ + 1: the left Aurifeuillian factor of 6¹²ⁿ⁺⁶ + 1. A220981

Strong pseudoprimes to base 36. A20262

Coefficients of a polynomial used in calculation of A055913. A55916

Partial sums of A299900. A299901

Palindromic integers > 0, whose 'Reverse and Add!' trajectory (presumably) does not lead to another palindrome. A70001

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 0, -1), (0, 1, -1), (1, 0, 1)}. A149366