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38321875 = 5512263
BaseRepresentation
bin1001001000101…
…1111011010011
32200002221201201
42102023323103
534302300000
63445212031
7643505404
oct222137323
980087651
1038321875
111a6a4879
1210a01017
137c29a87
1451379ab
15356e96a
hex248bed3

38321875 has 12 divisors (see below), whose sum is σ = 47903184. Its totient is φ = 30655000.

The previous prime is 38321867. The next prime is 38321891. The reversal of 38321875 is 57812383.

It is not a de Polignac number, because 38321875 - 23 = 38321867 is a prime.

It is a super-2 number, since 2×383218752 = 2937132207031250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3007 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (3991932).

Almost surely, 238321875 is an apocalyptic number.

38321875 is a deficient number, since it is larger than the sum of its proper divisors (9581309).

38321875 is an frugal number, since it uses more digits than its factorization.

38321875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12288 (or 12268 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 38321875 is about 6190.4664606151. The cubic root of 38321875 is about 337.1441150296.

The spelling of 38321875 in words is "thirty-eight million, three hundred twenty-one thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 625 3125 12263 61315 306575 1532875 7664375 38321875