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38328772 = 22311033001
BaseRepresentation
bin1001001000110…
…1100111000100
32200010022012011
42102031213010
534303010042
63445304004
7643534456
oct222154704
980108164
1038328772
111a6a9a79
1210a05004
137c2cc61
14513a2d6
153571a17
hex248d9c4

38328772 has 24 divisors (see below), whose sum is σ = 69934592. Its totient is φ = 18360000.

The previous prime is 38328769. The next prime is 38328779. The reversal of 38328772 is 27782383.

It is not an unprimeable number, because it can be changed into a prime (38328779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272 + ... + 14272.

Almost surely, 238328772 is an apocalyptic number.

It is an amenable number.

38328772 is a deficient number, since it is larger than the sum of its proper divisors (31605820).

38328772 is a wasteful number, since it uses less digits than its factorization.

38328772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139 (or 3137 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 38328772 is about 6191.0235018129. The cubic root of 38328772 is about 337.1643397140.

The spelling of 38328772 in words is "thirty-eight million, three hundred twenty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 31 62 103 124 206 412 3001 3193 6002 6386 12004 12772 93031 186062 309103 372124 618206 1236412 9582193 19164386 38328772