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38024193 = 312674731
BaseRepresentation
bin1001000100001…
…1010000000001
32122112211101110
42101003100001
534213233233
63434553533
7641125464
oct221032001
978484343
1038024193
111a511159
12108988a9
137b5442c
14509b2db
153511663
hex2443401

38024193 has 4 divisors (see below), whose sum is σ = 50698928. Its totient is φ = 25349460.

The previous prime is 38024141. The next prime is 38024227. The reversal of 38024193 is 39142083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38024193 - 212 = 38020097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38024193.

It is not an unprimeable number, because it can be changed into a prime (38020193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6337363 + ... + 6337368.

It is an arithmetic number, because the mean of its divisors is an integer number (12674732).

Almost surely, 238024193 is an apocalyptic number.

It is an amenable number.

38024193 is a deficient number, since it is larger than the sum of its proper divisors (12674735).

38024193 is a wasteful number, since it uses less digits than its factorization.

38024193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12674734.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 38024193 is about 6166.3760021588. The cubic root of 38024193 is about 336.2688731501.

The spelling of 38024193 in words is "thirty-eight million, twenty-four thousand, one hundred ninety-three".

Divisors: 1 3 12674731 38024193