Properties of the Number 39742

Thirty-Nine Thousand Seven Hundred Forty-Two

Basics

Value: 39741 → 39742 → 39743

Parity: even

Prime: No

Previous Prime: 39733

Next Prime: 39749

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 31 × 641

Divisors: 1, 2, 31, 62, 641, 1282, 19871, 39742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001101100111110

Octal: 115476

Duodecimal: 1ABBA

Hexadecimal: 9b3e

Square: 1579426564

Square Root: 199.35395656971548

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 points of L1 norm 3 in cubic lattice Zⁿ. A35597

The number of 2 X 2 matrices with no real eigenvalues and whose entries are integers of absolute value at most n. A207259

Number of partitions of n with at most four part sizes. A364793

Expansion of 1/((1-2·x)³*(1-x²)²). A11780

Coordination sequence for 31-dimensional cubic lattice. A35726

Number of fixed n-celled lattice animals in the f.c.c. lattice (12 nearest neighbors), or connected rhombic dodecahedra, or edge-connected cubes. A39742