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200873142 = 2337947087
BaseRepresentation
bin10111111100100…
…01010010110110
3111222222102011000
423332101102312
5402410420032
631533224130
74656251661
oct1376212266
9458872130
10200873142
11a3429a68
1257332046
1332801862
141c96c6d8
151297ce7c
hexbf914b6

200873142 has 32 divisors (see below), whose sum is σ = 452044800. Its totient is φ = 66108744.

The previous prime is 200873137. The next prime is 200873177. The reversal of 200873142 is 241378002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19278 + ... + 27809.

It is an arithmetic number, because the mean of its divisors is an integer number (14126400).

Almost surely, 2200873142 is an apocalyptic number.

200873142 is an abundant number, since it is smaller than the sum of its proper divisors (251171658).

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

200873142 is a wasteful number, since it uses less digits than its factorization.

200873142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47177 (or 47171 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 200873142 is about 14172.9722359144. The cubic root of 200873142 is about 585.6533397564.

The spelling of 200873142 in words is "two hundred million, eight hundred seventy-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 79 158 237 474 711 1422 2133 4266 47087 94174 141261 282522 423783 847566 1271349 2542698 3719873 7439746 11159619 22319238 33478857 66957714 100436571 200873142