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38760072 = 23313124231
BaseRepresentation
bin1001001111011…
…0111010001000
32200221012211020
42103312322020
534410310242
63502432440
7650312061
oct223667210
980835736
1038760072
111a97401a
1210b92720
138051370
14520d568
1536096ec
hex24f6e88

38760072 has 32 divisors (see below), whose sum is σ = 104354880. Its totient is φ = 11926080.

The previous prime is 38760061. The next prime is 38760077. The reversal of 38760072 is 27006783.

38760072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38760077) 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 7 ways as a sum of consecutive naturals, for example, 61804 + ... + 62427.

It is an arithmetic number, because the mean of its divisors is an integer number (3261090).

Almost surely, 238760072 is an apocalyptic number.

It is an amenable number.

38760072 is an abundant number, since it is smaller than the sum of its proper divisors (65594808).

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

38760072 is a wasteful number, since it uses less digits than its factorization.

38760072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124253 (or 124249 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 38760072 is about 6225.7587489398. The cubic root of 38760072 is about 338.4242888970.

The spelling of 38760072 in words is "thirty-eight million, seven hundred sixty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 124231 248462 372693 496924 745386 993848 1490772 1615003 2981544 3230006 4845009 6460012 9690018 12920024 19380036 38760072