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38529825 = 352513731
BaseRepresentation
bin1001001011111…
…0101100100001
32200111111222120
42102332230201
534330423300
63453454453
7645332565
oct222765441
980444876
1038529825
111a827034
1210aa1429
137ca0619
14518d6a5
1535b13a0
hex24beb21

38529825 has 12 divisors (see below), whose sum is σ = 63702768. Its totient is φ = 20549200.

The previous prime is 38529817. The next prime is 38529833. The reversal of 38529825 is 52892583.

38529825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38529817) and next prime (38529833).

It is not a de Polignac number, because 38529825 - 23 = 38529817 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 256791 + ... + 256940.

It is an arithmetic number, because the mean of its divisors is an integer number (5308564).

Almost surely, 238529825 is an apocalyptic number.

It is an amenable number.

38529825 is a deficient number, since it is larger than the sum of its proper divisors (25172943).

38529825 is a wasteful number, since it uses less digits than its factorization.

38529825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513744 (or 513739 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 38529825 is about 6207.2397247086. The cubic root of 38529825 is about 337.7528420832.

The spelling of 38529825 in words is "thirty-eight million, five hundred twenty-nine thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 513731 1541193 2568655 7705965 12843275 38529825