Search a number
-
+
39714189 = 3113193607
BaseRepresentation
bin1001011101111…
…1110110001101
32202201200121220
42113133312031
540131323224
63535113553
7661364544
oct227376615
982650556
1039714189
1120465949
12113728b9
1382c6728
1453bb15b
153747279
hex25dfd8d

39714189 has 16 divisors (see below), whose sum is σ = 53786112. Its totient is φ = 26062848.

The previous prime is 39714187. The next prime is 39714197. The reversal of 39714189 is 98141793.

It is a happy number.

It is not a de Polignac number, because 39714189 - 21 = 39714187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39714189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39714187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65124 + ... + 65730.

It is an arithmetic number, because the mean of its divisors is an integer number (3361632).

Almost surely, 239714189 is an apocalyptic number.

It is an amenable number.

39714189 is a deficient number, since it is larger than the sum of its proper divisors (14071923).

39714189 is a wasteful number, since it uses less digits than its factorization.

39714189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

The product of its digits is 54432, while the sum is 42.

The square root of 39714189 is about 6301.9194694950. The cubic root of 39714189 is about 341.1786916440.

It can be divided in two parts, 39714 and 189, that added together give a triangular number (39903 = T282).

The spelling of 39714189 in words is "thirty-nine million, seven hundred fourteen thousand, one hundred eighty-nine".

Divisors: 1 3 113 193 339 579 607 1821 21809 65427 68591 117151 205773 351453 13238063 39714189