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422234092 = 22723655643
BaseRepresentation
bin11001001010101…
…100011111101100
31002102111201021201
4121022230133230
51331042442332
6105521535244
713314634120
oct3112543754
91072451251
10422234092
111a73817a5
12b94a4524
1369627877
1440111580
15271065e7
hex192ac7ec

422234092 has 24 divisors (see below), whose sum is σ = 881185536. Its totient is φ = 173089488.

The previous prime is 422234077. The next prime is 422234101. The reversal of 422234092 is 290432224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 422234092.

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, 327178 + ... + 328465.

It is an arithmetic number, because the mean of its divisors is an integer number (36716064).

Almost surely, 2422234092 is an apocalyptic number.

It is an amenable number.

422234092 is an abundant number, since it is smaller than the sum of its proper divisors (458951444).

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

422234092 is a wasteful number, since it uses less digits than its factorization.

422234092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655677 (or 655675 counting only the distinct ones).

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

The square root of 422234092 is about 20548.3355043663. The cubic root of 422234092 is about 750.2127349120.

The spelling of 422234092 in words is "four hundred twenty-two million, two hundred thirty-four thousand, ninety-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 655643 1311286 2622572 4589501 9179002 15079789 18358004 30159578 60319156 105558523 211117046 422234092