Properties of the Number -42433

Forty-Two Thousand Four Hundred Thirty-Three

Basics

Value: -42434 → -42433 → -42432

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 42433

Divisors: 1, 42433

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010010111000001

Octal: -122701

Duodecimal: -20681

Hexadecimal: -a5c1

Square: 1800559489

Square Root: 205.9927183179056

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

Primes having only {2, 3, 4} as digits. A199342

Primes of form k² - 3. A28874

Numerators of first difference of squares of harmonic numbers. A103932

a(n) = A255283(2ⁿ-1). A255284

Primes p(k) such that the product of digits of p(k) equals the product of digits of k. A66521

Lesser of consecutive primes whose average is of the form k*(k+2), for some integer k. A242385

Beginning with 13, least prime such that concatenation of first n terms and its digit reversal both are primes. A382898

a(n) = ∑_k=0..n 2^k * binomial(n,k) * binomial(2·n+2·k,k). A388911

a(n) is the smallest prime p = prime(k) such that A300845(k) = prime(n), or 0 if no such k exists. A300854

a(n) is the smallest prime p such that the minimum number of divisors among the numbers between p and NextPrime(p) is n, or -1 if no such prime exists. A357258