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38836201 = 161324077
BaseRepresentation
bin1001010000100…
…1011111101001
32201002002020211
42110021133221
534420224301
63504221121
7651050035
oct224113751
981062224
1038836201
111aa16238
121100a7a1
138079c01
14522d1c5
153622051
hex25097e9

38836201 has 4 divisors (see below), whose sum is σ = 38861892. Its totient is φ = 38810512.

The previous prime is 38836153. The next prime is 38836223. The reversal of 38836201 is 10263883.

38836201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31416025 + 7420176 = 5605^2 + 2724^2 .

It is a cyclic number.

It is not a de Polignac number, because 38836201 - 215 = 38803433 is a prime.

It is a super-2 number, since 2×388362012 = 3016501016224802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38836801) 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, 10426 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (9715473).

Almost surely, 238836201 is an apocalyptic number.

It is an amenable number.

38836201 is a deficient number, since it is larger than the sum of its proper divisors (25691).

38836201 is a wasteful number, since it uses less digits than its factorization.

38836201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25690.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 38836201 is about 6231.8697836203. The cubic root of 38836201 is about 338.6457113733.

The spelling of 38836201 in words is "thirty-eight million, eight hundred thirty-six thousand, two hundred one".

Divisors: 1 1613 24077 38836201