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38325740 = 2251916287
BaseRepresentation
bin1001001000110…
…0110111101100
32200010011000212
42102030313230
534302410430
63445241552
7643522565
oct222146754
980104025
1038325740
111a6a7772
1210a032b8
137c2b76b
14513916c
153570b95
hex248cdec

38325740 has 12 divisors (see below), whose sum is σ = 80484096. Its totient is φ = 15330288.

The previous prime is 38325737. The next prime is 38325757. The reversal of 38325740 is 4752383.

It is a happy number.

38325740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38325697 and 38325706.

It is an unprimeable number.

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, 958124 + ... + 958163.

It is an arithmetic number, because the mean of its divisors is an integer number (6707008).

Almost surely, 238325740 is an apocalyptic number.

It is an amenable number.

38325740 is an abundant number, since it is smaller than the sum of its proper divisors (42158356).

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

38325740 is a wasteful number, since it uses less digits than its factorization.

38325740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916296 (or 1916294 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 38325740 is about 6190.7786263119. The cubic root of 38325740 is about 337.1554490106.

The spelling of 38325740 in words is "thirty-eight million, three hundred twenty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1916287 3832574 7665148 9581435 19162870 38325740