Properties of the Number 42037

Forty-Two Thousand Thirty-Seven

Basics

Value: 42036 → 42037 → 42038

Parity: odd

Prime: No

Previous Prime: 42023

Next Prime: 42043

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 127 × 331

Divisors: 1, 127, 331, 42037

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010010000110101

Octal: 122065

Duodecimal: 203B1

Hexadecimal: a435

Square: 1767109369

Square Root: 205.0292662036325

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

One of the two successive approximations up to 5ⁿ for 5-adic integer sqrt(-6). This is the 2 (mod 5) case (except for n = 0). A324027

a(n) is the initial transient (converted to base 10), before the periodic part, on the n-th diagonal from the left of rule-30 1-D cellular automaton, when started from a single ON cell, or -1 if there is no transient part. A364241

Values of k such that {P(k), P(k+1), ..., P(k+6)} are all prime numbers, where P(k) = 4·k² - 154·k + 1523. A90111

Denominators of continued fraction convergents to sqrt(542). A42037