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38250732 = 22313359683
BaseRepresentation
bin1001000111101…
…0100011101100
32122222100010210
42101322203230
534243010412
63443502420
7643061112
oct221724354
978870123
1038250732
111a656383
1210987a10
137c03590
145119ab2
15355883c
hex247a8ec

38250732 has 48 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 11719488.

The previous prime is 38250673. The next prime is 38250733. The reversal of 38250732 is 23705283.

38250732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38250732.

It is not an unprimeable number, because it can be changed into a prime (38250733) 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 15 ways as a sum of consecutive naturals, for example, 55663 + ... + 56345.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 238250732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38250732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48263040).

38250732 is an abundant number, since it is smaller than the sum of its proper divisors (58275348).

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

38250732 is a wasteful number, since it uses less digits than its factorization.

38250732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 38250732 is about 6184.7176168359. The cubic root of 38250732 is about 336.9353543521.

The spelling of 38250732 in words is "thirty-eight million, two hundred fifty thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 359 683 718 1077 1366 1436 2049 2154 2732 4098 4308 4667 8196 8879 9334 14001 17758 18668 26637 28002 35516 53274 56004 106548 245197 490394 735591 980788 1471182 2942364 3187561 6375122 9562683 12750244 19125366 38250732