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38945014 = 2431512999
BaseRepresentation
bin1001010010010…
…0000011110110
32201021121111221
42110210003312
534432220024
63510420554
7652012213
oct224440366
981247457
1038945014
111aa8aa69
121106175a
1380b75b4
14525ab0a
1536443e4
hex25240f6

38945014 has 16 divisors (see below), whose sum is σ = 60192000. Its totient is φ = 18887400.

The previous prime is 38944993. The next prime is 38945017. The reversal of 38945014 is 41054983.

38945014 = T167 + T168 + ... + T619.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38945017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11487 + ... + 14485.

It is an arithmetic number, because the mean of its divisors is an integer number (3762000).

Almost surely, 238945014 is an apocalyptic number.

38945014 is a deficient number, since it is larger than the sum of its proper divisors (21246986).

38945014 is a wasteful number, since it uses less digits than its factorization.

38945014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 38945014 is about 6240.5940422367. The cubic root of 38945014 is about 338.9616939978.

Adding to 38945014 its reverse (41054983), we get a palindrome (79999997).

The spelling of 38945014 in words is "thirty-eight million, nine hundred forty-five thousand, fourteen".

Divisors: 1 2 43 86 151 302 2999 5998 6493 12986 128957 257914 452849 905698 19472507 38945014