Properties of the Number 42036

Forty-Two Thousand Thirty-Six

Basics

Value: 42035 → 42036 → 42037

Parity: even

Prime: No

Previous Prime: 42023

Next Prime: 42043

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 31 × 113

Divisors: 1, 2, 3, 4, 6, 12, 31, 62, 93, 113

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000110100

Octal: 122064

Duodecimal: 203B0

Hexadecimal: a434

Square: 1767025296

Square Root: 205.02682751288916

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

Numbers k such that k concatenated with k+4 gives the product of two numbers which differ by 9. A116190

Number of nondecreasing sequences of 4 1..n integers with no element dividing the sequence sum. A212871

Number of -2..2 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^t+u+v) having two, four, five, six, seven or eight distinct values for every i,j,k<=n. A211599

a(n) is the number of n-digit numbers divisible by their last digit. A301803

Numerators of continued fraction convergents to sqrt(542). A42036