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38748417 = 319366923
BaseRepresentation
bin1001001111010…
…0000100000001
32200220121211120
42103310010001
534404422132
63502302453
7650233101
oct223640401
980817746
1038748417
111a966294
1210b87a29
138048c76
145209201
15360602c
hex24f4101

38748417 has 8 divisors (see below), whose sum is σ = 51933024. Its totient is φ = 25698048.

The previous prime is 38748401. The next prime is 38748421. The reversal of 38748417 is 71484783.

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

It is not a de Polignac number, because 38748417 - 24 = 38748401 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38748317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32883 + ... + 34040.

It is an arithmetic number, because the mean of its divisors is an integer number (6491628).

Almost surely, 238748417 is an apocalyptic number.

It is an amenable number.

38748417 is a deficient number, since it is larger than the sum of its proper divisors (13184607).

38748417 is a wasteful number, since it uses less digits than its factorization.

38748417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67119.

The product of its digits is 150528, while the sum is 42.

The square root of 38748417 is about 6224.8226480760. The cubic root of 38748417 is about 338.3903645491.

The spelling of 38748417 in words is "thirty-eight million, seven hundred forty-eight thousand, four hundred seventeen".

Divisors: 1 3 193 579 66923 200769 12916139 38748417