Search a number
-
+
38132103 = 312710701
BaseRepresentation
bin1001000101110…
…1100110000111
32122202022102010
42101131212013
534230211403
63441145303
7642055212
oct221354607
978668363
1038132103
111a585239
121092b233
137b91599
1450c8779
153533603
hex245d987

38132103 has 4 divisors (see below), whose sum is σ = 50842808. Its totient is φ = 25421400.

The previous prime is 38132093. The next prime is 38132123. The reversal of 38132103 is 30123183.

It is a happy number.

38132103 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 is not a de Polignac number, because 38132103 - 29 = 38131591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38132103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38132123) 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, 6355348 + ... + 6355353.

It is an arithmetic number, because the mean of its divisors is an integer number (12710702).

Almost surely, 238132103 is an apocalyptic number.

38132103 is a deficient number, since it is larger than the sum of its proper divisors (12710705).

38132103 is a wasteful number, since it uses less digits than its factorization.

38132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710704.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 38132103 is about 6175.1196749537. The cubic root of 38132103 is about 336.5866752195.

Adding to 38132103 its reverse (30123183), we get a palindrome (68255286).

The spelling of 38132103 in words is "thirty-eight million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 3 12710701 38132103