Properties of the Number 42515

Forty-Two Thousand Five Hundred Fifteen

Basics

Value: 42514 → 42515 → 42516

Parity: odd

Prime: No

Previous Prime: 42509

Next Prime: 42533

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 11 × 773

Divisors: 1, 5, 11, 55, 773, 3865, 8503, 42515

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011000010011

Octal: 123023

Duodecimal: 2072B

Hexadecimal: a613

Square: 1807525225

Square Root: 206.1916584151745

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

Smallest magic constant for any n X n magic square made from consecutive primes, or 0 if no such magic square exists. A73520

Smallest magic sum for any n X n semimagic square made from consecutive primes, or 0 if no such magic square exists. A270829

a(n) = smallest potential magic constant for an n X n magic square composed of consecutive primes. A342124

Number of partitions satisfying cn(0,5) <= cn(1,5) + cn(2,5) + cn(3,5) and cn(0,5) <= cn(4,5) + cn(2,5) + cn(3,5). A39845

Linear recurrence a(n) = a(n-3) + 2a(n-5), starting from all-one initial conditions. A133683

a(n) is the number of different ways to partition the set of vertices of a convex n-gon into 3 intersecting polygons. A352474

Denominators of continued fraction convergents to sqrt(786). A42515