Search a number
-
+
42283433 = 90746619
BaseRepresentation
bin1010000101001…
…1000110101001
32221120012222002
42201103012221
541311032213
64110140345
71022255213
oct241230651
987505862
1042283433
1121960195
12121b16b5
1389b5caa
1458895b3
153aa3658
hex28531a9

42283433 has 4 divisors (see below), whose sum is σ = 42330960. Its totient is φ = 42235908.

The previous prime is 42283429. The next prime is 42283441. The reversal of 42283433 is 33438224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42283433 - 22 = 42283429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42283396 and 42283405.

It is not an unprimeable number, because it can be changed into a prime (42283463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22403 + ... + 24216.

It is an arithmetic number, because the mean of its divisors is an integer number (10582740).

Almost surely, 242283433 is an apocalyptic number.

It is an amenable number.

42283433 is a deficient number, since it is larger than the sum of its proper divisors (47527).

42283433 is an equidigital number, since it uses as much as digits as its factorization.

42283433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47526.

The product of its digits is 13824, while the sum is 29.

The square root of 42283433 is about 6502.5712606630. The cubic root of 42283433 is about 348.3828333054.

The spelling of 42283433 in words is "forty-two million, two hundred eighty-three thousand, four hundred thirty-three".

Divisors: 1 907 46619 42283433