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422921076 = 223191854917
BaseRepresentation
bin11001001101010…
…100001101110100
31002110210121122120
4121031110031310
51331231433301
6105544355540
713323525024
oct3115241564
91073717576
10422921076
111a7800956
12b9775bb0
1369808476
144024da84
15271dee36
hex19354374

422921076 has 24 divisors (see below), whose sum is σ = 1038754080. Its totient is φ = 133553952.

The previous prime is 422921069. The next prime is 422921089. The reversal of 422921076 is 670129224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927231 + ... + 927686.

It is an arithmetic number, because the mean of its divisors is an integer number (43281420).

Almost surely, 2422921076 is an apocalyptic number.

It is an amenable number.

422921076 is an abundant number, since it is smaller than the sum of its proper divisors (615833004).

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

422921076 is a wasteful number, since it uses less digits than its factorization.

422921076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854943 (or 1854941 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 422921076 is about 20565.0450035977. The cubic root of 422921076 is about 750.6193852307.

The spelling of 422921076 in words is "four hundred twenty-two million, nine hundred twenty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1854917 3709834 5564751 7419668 11129502 22259004 35243423 70486846 105730269 140973692 211460538 422921076