Search a number
-
+
38984134 = 272784581
BaseRepresentation
bin1001010010110…
…1100111000110
32201100121011211
42110231213012
534434443014
63511322034
7652234240
oct224554706
981317154
1038984134
11200073a2
121108031a
1380cc347
14526b090
153650cc4
hex252d9c6

38984134 has 8 divisors (see below), whose sum is σ = 66829968. Its totient is φ = 16707480.

The previous prime is 38984131. The next prime is 38984167. The reversal of 38984134 is 43148983.

38984134 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 (38984131) 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, 1392277 + ... + 1392304.

It is an arithmetic number, because the mean of its divisors is an integer number (8353746).

Almost surely, 238984134 is an apocalyptic number.

38984134 is a deficient number, since it is larger than the sum of its proper divisors (27845834).

38984134 is a wasteful number, since it uses less digits than its factorization.

38984134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784590.

The product of its digits is 82944, while the sum is 40.

The square root of 38984134 is about 6243.7275725323. The cubic root of 38984134 is about 339.0751509179.

The spelling of 38984134 in words is "thirty-eight million, nine hundred eighty-four thousand, one hundred thirty-four".

Divisors: 1 2 7 14 2784581 5569162 19492067 38984134