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42303074 = 2111922867
BaseRepresentation
bin1010000101011…
…1111001100010
32221121012220112
42201113321202
541312144244
64110411322
71022366402
oct241277142
987535815
1042303074
1121973a20
1212200b42
1389c1c08
145892802
153aa939e
hex2857e62

42303074 has 8 divisors (see below), whose sum is σ = 69223248. Its totient is φ = 19228660.

The previous prime is 42303071. The next prime is 42303109. The reversal of 42303074 is 47030324.

It is a happy number.

42303074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42303071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961412 + ... + 961455.

It is an arithmetic number, because the mean of its divisors is an integer number (8652906).

Almost surely, 242303074 is an apocalyptic number.

42303074 is a deficient number, since it is larger than the sum of its proper divisors (26920174).

42303074 is a wasteful number, since it uses less digits than its factorization.

42303074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922880.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 42303074 is about 6504.0813340548. The cubic root of 42303074 is about 348.4367671792.

Adding to 42303074 its reverse (47030324), we get a palindrome (89333398).

The spelling of 42303074 in words is "forty-two million, three hundred three thousand, seventy-four".

Divisors: 1 2 11 22 1922867 3845734 21151537 42303074