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38384974 = 233756951
BaseRepresentation
bin1001001001101…
…1010101001110
32200020011021201
42102123111032
534311304344
63450420114
7644160355
oct222332516
980204251
1038384974
111a738221
1210a3163a
137c4c704
14515299c
1535834d4
hex249b54e

38384974 has 8 divisors (see below), whose sum is σ = 57749328. Its totient is φ = 19135200.

The previous prime is 38384971. The next prime is 38384981. The reversal of 38384974 is 47948383.

38384974 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (38384971) 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, 27802 + ... + 29149.

It is an arithmetic number, because the mean of its divisors is an integer number (7218666).

Almost surely, 238384974 is an apocalyptic number.

38384974 is a deficient number, since it is larger than the sum of its proper divisors (19364354).

38384974 is a wasteful number, since it uses less digits than its factorization.

38384974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57290.

The product of its digits is 580608, while the sum is 46.

The square root of 38384974 is about 6195.5608301428. The cubic root of 38384974 is about 337.3290554518.

The spelling of 38384974 in words is "thirty-eight million, three hundred eighty-four thousand, nine hundred seventy-four".

Divisors: 1 2 337 674 56951 113902 19192487 38384974