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38069425 = 5210115077
BaseRepresentation
bin1001000100111…
…0010010110001
32122122010102201
42101032102301
534221210200
63435543201
7641404402
oct221162261
978563381
1038069425
111a542139
12108bab01
137b6bbb4
1450ad9a9
15351ec6a
hex244e4b1

38069425 has 12 divisors (see below), whose sum is σ = 47676636. Its totient is φ = 30152000.

The previous prime is 38069417. The next prime is 38069453. The reversal of 38069425 is 52496083.

It can be written as a sum of positive squares in 6 ways, for example, as 908209 + 37161216 = 953^2 + 6096^2 .

It is not a de Polignac number, because 38069425 - 23 = 38069417 is a prime.

It is a super-2 number, since 2×380694252 = 2898562239661250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5014 + ... + 10063.

It is an arithmetic number, because the mean of its divisors is an integer number (3973053).

Almost surely, 238069425 is an apocalyptic number.

It is an amenable number.

38069425 is a deficient number, since it is larger than the sum of its proper divisors (9607211).

38069425 is a wasteful number, since it uses less digits than its factorization.

38069425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15188 (or 15183 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 38069425 is about 6170.0425444238. The cubic root of 38069425 is about 336.4021574738.

It can be divided in two parts, 3806 and 9425, that added together give a palindrome (13231).

The spelling of 38069425 in words is "thirty-eight million, sixty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 101 505 2525 15077 75385 376925 1522777 7613885 38069425