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422057038 = 21323705781
BaseRepresentation
bin11001001010000…
…001010001001110
31002102011201102011
4121022001101032
51331021311123
6105514051434
713313265664
oct3112012116
91072151364
10422057038
111a7270777
12b9419b7a
13695950c0
14400a6c34
15270bde0d
hex1928144e

422057038 has 16 divisors (see below), whose sum is σ = 711428256. Its totient is φ = 186325920.

The previous prime is 422057003. The next prime is 422057057. The reversal of 422057038 is 830750224.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 352293 + ... + 353488.

It is an arithmetic number, because the mean of its divisors is an integer number (44464266).

Almost surely, 2422057038 is an apocalyptic number.

422057038 is a deficient number, since it is larger than the sum of its proper divisors (289371218).

422057038 is a wasteful number, since it uses less digits than its factorization.

422057038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705819.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 422057038 is about 20544.0268204654. The cubic root of 422057038 is about 750.1078588582.

The spelling of 422057038 in words is "four hundred twenty-two million, fifty-seven thousand, thirty-eight".

Divisors: 1 2 13 23 26 46 299 598 705781 1411562 9175153 16232963 18350306 32465926 211028519 422057038