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38532369 = 359217697
BaseRepresentation
bin1001001011111…
…1010100010001
32200111122110210
42102333110101
534331013434
63453514333
7645343161
oct222772421
980448423
1038532369
111a828a37
1210aa29a9
137ca1825
1451905a1
1535b1ee9
hex24bf511

38532369 has 8 divisors (see below), whose sum is σ = 52247520. Its totient is φ = 25252736.

The previous prime is 38532341. The next prime is 38532371. The reversal of 38532369 is 96323583.

38532369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38532369 - 219 = 38008081 is a prime.

It is a super-2 number, since 2×385323692 = 2969486921504322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38532269) 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 7 ways as a sum of consecutive naturals, for example, 108672 + ... + 109025.

It is an arithmetic number, because the mean of its divisors is an integer number (6530940).

Almost surely, 238532369 is an apocalyptic number.

It is an amenable number.

38532369 is a deficient number, since it is larger than the sum of its proper divisors (13715151).

38532369 is a wasteful number, since it uses less digits than its factorization.

38532369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217759.

The product of its digits is 116640, while the sum is 39.

The square root of 38532369 is about 6207.4446433295. Note that the first 3 decimals coincide. The cubic root of 38532369 is about 337.7602754963.

The spelling of 38532369 in words is "thirty-eight million, five hundred thirty-two thousand, three hundred sixty-nine".

Divisors: 1 3 59 177 217697 653091 12844123 38532369