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38487032 = 234810879
BaseRepresentation
bin1001001011010…
…0001111111000
32200102100021122
42102310033320
534323041112
63452524412
7645064043
oct222641770
980370248
1038487032
111a7a7971
1210a80708
137c86cbc
14517bc5a
1535a3872
hex24b43f8

38487032 has 8 divisors (see below), whose sum is σ = 72163200. Its totient is φ = 19243512.

The previous prime is 38487023. The next prime is 38487037. The reversal of 38487032 is 23078483.

38487032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 38486983 and 38487001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38487037) 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 as a sum of consecutive naturals, namely, 2405432 + ... + 2405447.

It is an arithmetic number, because the mean of its divisors is an integer number (9020400).

Almost surely, 238487032 is an apocalyptic number.

It is an amenable number.

38487032 is a deficient number, since it is larger than the sum of its proper divisors (33676168).

38487032 is a wasteful number, since it uses less digits than its factorization.

38487032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810885 (or 4810881 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 38487032 is about 6203.7917437645. The cubic root of 38487032 is about 337.6277544697.

The spelling of 38487032 in words is "thirty-eight million, four hundred eighty-seven thousand, thirty-two".

Divisors: 1 2 4 8 4810879 9621758 19243516 38487032