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200228132 = 221331223557
BaseRepresentation
bin10111110111100…
…11110100100100
3111221202122100202
423323303310210
5402224300012
631511330032
74650624326
oct1373636444
9457678322
10200228132
11a30293a5
1257080918
13326370b0
141c841616
15128a1cc2
hexbef3d24

200228132 has 48 divisors (see below), whose sum is σ = 391974912. Its totient is φ = 88871040.

The previous prime is 200228111. The next prime is 200228143. The reversal of 200228132 is 231822002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359198 + ... + 359754.

It is an arithmetic number, because the mean of its divisors is an integer number (8166144).

Almost surely, 2200228132 is an apocalyptic number.

It is an amenable number.

200228132 is a deficient number, since it is larger than the sum of its proper divisors (191746780).

200228132 is a wasteful number, since it uses less digits than its factorization.

200228132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 200228132 is about 14150.1990092012. The cubic root of 200228132 is about 585.0258171576.

The spelling of 200228132 in words is "two hundred million, two hundred twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 31 52 62 124 223 403 446 557 806 892 1114 1612 2228 2899 5798 6913 7241 11596 13826 14482 17267 27652 28964 34534 69068 89869 124211 179738 224471 248422 359476 448942 496844 897884 1614743 3229486 3850541 6458972 7701082 15402164 50057033 100114066 200228132