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38793764 = 2229334429
BaseRepresentation
bin1001001111111…
…1001000100100
32200222221001002
42103333020210
534412400024
63503252432
7650512232
oct223771044
980887032
1038793764
111a997369
1210baa118
1380637b9
14521b952
1536146ae
hex24ff224

38793764 has 12 divisors (see below), whose sum is σ = 70230300. Its totient is φ = 18727968.

The previous prime is 38793719. The next prime is 38793767. The reversal of 38793764 is 46739783.

It is a happy number.

38793764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7344100 + 31449664 = 2710^2 + 5608^2 .

It is a super-2 number, since 2×387937642 = 3009912250575392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38793767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167099 + ... + 167330.

It is an arithmetic number, because the mean of its divisors is an integer number (5852525).

Almost surely, 238793764 is an apocalyptic number.

It is an amenable number.

38793764 is a deficient number, since it is larger than the sum of its proper divisors (31436536).

38793764 is a wasteful number, since it uses less digits than its factorization.

38793764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334462 (or 334460 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 38793764 is about 6228.4640161118. The cubic root of 38793764 is about 338.5223183758.

The spelling of 38793764 in words is "thirty-eight million, seven hundred ninety-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 29 58 116 334429 668858 1337716 9698441 19396882 38793764