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422646103 = 11211330911
BaseRepresentation
bin11001001100010…
…001000101010111
31002110021122110101
4121030101011113
51331144133403
6105534434531
713321301245
oct3114210527
91073248411
10422646103
111a7633300
12b9662a47
1369740269
14401bb795
152718871d
hex19311157

422646103 has 12 divisors (see below), whose sum is σ = 468687744. Its totient is φ = 380811200.

The previous prime is 422646053. The next prime is 422646109. The reversal of 422646103 is 301646224.

It is not a de Polignac number, because 422646103 - 29 = 422645591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422646109) 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 11 ways as a sum of consecutive naturals, for example, 1783 + ... + 29128.

It is an arithmetic number, because the mean of its divisors is an integer number (39057312).

Almost surely, 2422646103 is an apocalyptic number.

422646103 is a deficient number, since it is larger than the sum of its proper divisors (46041641).

422646103 is a wasteful number, since it uses less digits than its factorization.

422646103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31046 (or 31035 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 422646103 is about 20558.3584704616. The cubic root of 422646103 is about 750.4566718040.

The spelling of 422646103 in words is "four hundred twenty-two million, six hundred forty-six thousand, one hundred three".

Divisors: 1 11 113 121 1243 13673 30911 340021 3492943 3740231 38422373 422646103