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42600379 is a prime number
BaseRepresentation
bin1010001010000…
…0011110111011
32222011022201211
42202200132323
541401203004
64121023551
71025045233
oct242403673
988138654
1042600379
1122057328
1212324bb7
138a97333
14592ccc3
153b17504
hex28a07bb

42600379 has 2 divisors, whose sum is σ = 42600380. Its totient is φ = 42600378.

The previous prime is 42600373. The next prime is 42600403. The reversal of 42600379 is 97300624.

42600379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42600379 - 27 = 42600251 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42600379.

It is not a weakly prime, because it can be changed into another prime (42600373) 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 as a sum of consecutive naturals, namely, 21300189 + 21300190.

It is an arithmetic number, because the mean of its divisors is an integer number (21300190).

Almost surely, 242600379 is an apocalyptic number.

42600379 is a deficient number, since it is larger than the sum of its proper divisors (1).

42600379 is an equidigital number, since it uses as much as digits as its factorization.

42600379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 42600379 is about 6526.8965826034. The cubic root of 42600379 is about 349.2511308154.

The spelling of 42600379 in words is "forty-two million, six hundred thousand, three hundred seventy-nine".