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38297572 = 2223934001
BaseRepresentation
bin1001001000010…
…1111111100100
32200001201101121
42102011333210
534301010242
63444503324
7643344505
oct222057744
980051347
1038297572
111a688595
12109aab44
137c1b9b1
14512cbac
153567667
hex2485fe4

38297572 has 12 divisors (see below), whose sum is σ = 67065516. Its totient is φ = 19136000.

The previous prime is 38297561. The next prime is 38297573. The reversal of 38297572 is 27579283.

38297572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1136356 + 37161216 = 1066^2 + 6096^2 .

It is not an unprimeable number, because it can be changed into a prime (38297573) 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 3 ways as a sum of consecutive naturals, for example, 7572 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (5588793).

Almost surely, 238297572 is an apocalyptic number.

It is an amenable number.

38297572 is a deficient number, since it is larger than the sum of its proper divisors (28767944).

38297572 is a wasteful number, since it uses less digits than its factorization.

38297572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398 (or 6396 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 38297572 is about 6188.5032116013. The cubic root of 38297572 is about 337.0728298423.

The spelling of 38297572 in words is "thirty-eight million, two hundred ninety-seven thousand, five hundred seventy-two".

Divisors: 1 2 4 2393 4001 4786 8002 9572 16004 9574393 19148786 38297572