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38435825 = 526832251
BaseRepresentation
bin1001001010011…
…1101111110001
32200022202001002
42102213233301
534314421300
63451451345
7644461541
oct222475761
980282032
1038435825
111a77244a
1210a56b55
137c698bc
145167321
1535935d5
hex24a7bf1

38435825 has 12 divisors (see below), whose sum is σ = 47751408. Its totient is φ = 30690000.

The previous prime is 38435821. The next prime is 38435843. The reversal of 38435825 is 52853483.

It is not a de Polignac number, because 38435825 - 22 = 38435821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38435821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15950 + ... + 18200.

It is an arithmetic number, because the mean of its divisors is an integer number (3979284).

Almost surely, 238435825 is an apocalyptic number.

It is an amenable number.

38435825 is a deficient number, since it is larger than the sum of its proper divisors (9315583).

38435825 is a wasteful number, since it uses less digits than its factorization.

38435825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944 (or 2939 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 38435825 is about 6199.6632973090. The cubic root of 38435825 is about 337.4779500912.

The spelling of 38435825 in words is "thirty-eight million, four hundred thirty-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 683 2251 3415 11255 17075 56275 1537433 7687165 38435825