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38107073 = 294330559
BaseRepresentation
bin1001000101011…
…1011111000001
32122201001002002
42101113133001
534223411243
63440433345
7641622224
oct221273701
978631062
1038107073
111a568454
1210918855
137b83084
1450bd5bb
15352aeb8
hex24577c1

38107073 has 8 divisors (see below), whose sum is σ = 40339200. Its totient is φ = 35936208.

The previous prime is 38107057. The next prime is 38107093. The reversal of 38107073 is 37070183.

38107073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38107073 - 24 = 38107057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38107093) 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 7 ways as a sum of consecutive naturals, for example, 14033 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (5042400).

Almost surely, 238107073 is an apocalyptic number.

It is an amenable number.

38107073 is a deficient number, since it is larger than the sum of its proper divisors (2232127).

38107073 is a wasteful number, since it uses less digits than its factorization.

38107073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30631.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 38107073 is about 6173.0926608953. The cubic root of 38107073 is about 336.5130136777.

The spelling of 38107073 in words is "thirty-eight million, one hundred seven thousand, seventy-three".

Divisors: 1 29 43 1247 30559 886211 1314037 38107073