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422931006 = 23223496167
BaseRepresentation
bin11001001101010…
…110101000111110
31002110211010021100
4121031112220332
51331232243011
6105544513530
713323566001
oct3115265076
91073733240
10422931006
111a7808363
12b977b8a6
136980cb44
1440253538
15271e2d56
hex19356a3e

422931006 has 12 divisors (see below), whose sum is σ = 916350552. Its totient is φ = 140976996.

The previous prime is 422930971. The next prime is 422931017. The reversal of 422931006 is 600139224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11748066 + ... + 11748101.

It is an arithmetic number, because the mean of its divisors is an integer number (76362546).

Almost surely, 2422931006 is an apocalyptic number.

422931006 is an abundant number, since it is smaller than the sum of its proper divisors (493419546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422931006 is a wasteful number, since it uses less digits than its factorization.

422931006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23496175 (or 23496172 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 422931006 is about 20565.2864312657. The cubic root of 422931006 is about 750.6252599219.

The spelling of 422931006 in words is "four hundred twenty-two million, nine hundred thirty-one thousand, six".

Divisors: 1 2 3 6 9 18 23496167 46992334 70488501 140977002 211465503 422931006