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42541306 = 223924811
BaseRepresentation
bin1010001001001…
…0000011111010
32222001022200221
42202102003322
541342310211
64115450254
71024411063
oct242220372
988038627
1042541306
1122016a05
12122b698a
138a76492
14591556a
153b04c71
hex28920fa

42541306 has 8 divisors (see below), whose sum is σ = 66586464. Its totient is φ = 20345820.

The previous prime is 42541277. The next prime is 42541307. The reversal of 42541306 is 60314524.

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 (42541307) 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, 462360 + ... + 462451.

It is an arithmetic number, because the mean of its divisors is an integer number (8323308).

Almost surely, 242541306 is an apocalyptic number.

42541306 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42541306 is a deficient number, since it is larger than the sum of its proper divisors (24045158).

42541306 is a wasteful number, since it uses less digits than its factorization.

42541306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924836.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42541306 is about 6522.3696614037. The cubic root of 42541306 is about 349.0896232090.

The spelling of 42541306 in words is "forty-two million, five hundred forty-one thousand, three hundred six".

Divisors: 1 2 23 46 924811 1849622 21270653 42541306