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422050806 = 232171379251
BaseRepresentation
bin11001001001111…
…111101111110110
31002102011101212100
4121021333233312
51331021111211
6105514002530
713313241552
oct3111775766
91072141770
10422050806
111a7267021
12b9416446
1369592308
14400a4862
15270bc156
hex1927fbf6

422050806 has 24 divisors (see below), whose sum is σ = 968234904. Its totient is φ = 132408000.

The previous prime is 422050801. The next prime is 422050807. The reversal of 422050806 is 608050224.

It is a self number, because there is not a number n which added to its sum of digits gives 422050806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422050801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689320 + ... + 689931.

It is an arithmetic number, because the mean of its divisors is an integer number (40343121).

Almost surely, 2422050806 is an apocalyptic number.

422050806 is an abundant number, since it is smaller than the sum of its proper divisors (546184098).

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

422050806 is a wasteful number, since it uses less digits than its factorization.

422050806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379276 (or 1379273 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 422050806 is about 20543.8751456486. The cubic root of 422050806 is about 750.1041668650.

The spelling of 422050806 in words is "four hundred twenty-two million, fifty thousand, eight hundred six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1379251 2758502 4137753 8275506 12413259 23447267 24826518 46894534 70341801 140683602 211025403 422050806