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38674573 = 721515227
BaseRepresentation
bin1001001110001…
…0000010001101
32200202212112121
42103202002031
534400041243
63500532541
7646504600
oct223420215
980685477
1038674573
111a915863
1210b51151
138021482
1451ca337
1535de1ed
hex24e208d

38674573 has 12 divisors (see below), whose sum is σ = 45295392. Its totient is φ = 32923800.

The previous prime is 38674513. The next prime is 38674607. The reversal of 38674573 is 37547683.

It is not a de Polignac number, because 38674573 - 217 = 38543501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38674513) 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, 4786 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (3774616).

Almost surely, 238674573 is an apocalyptic number.

It is an amenable number.

38674573 is a deficient number, since it is larger than the sum of its proper divisors (6620819).

38674573 is a wasteful number, since it uses less digits than its factorization.

38674573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392 (or 5385 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 38674573 is about 6218.8884054950. Note that the first 3 decimals coincide. The cubic root of 38674573 is about 338.1752676896.

The spelling of 38674573 in words is "thirty-eight million, six hundred seventy-four thousand, five hundred seventy-three".

Divisors: 1 7 49 151 1057 5227 7399 36589 256123 789277 5524939 38674573