Search a number
-
+
39238136 = 237700681
BaseRepresentation
bin1001010110101…
…1100111111000
32201211111121022
42111223213320
540021110021
63521002012
7654342620
oct225534770
981744538
1039238136
1120170213
1211183308
13818ab42
1452d5880
1536a11ab
hex256b9f8

39238136 has 16 divisors (see below), whose sum is σ = 84081840. Its totient is φ = 16816320.

The previous prime is 39238123. The next prime is 39238139. The reversal of 39238136 is 63183293.

39238136 is nontrivially palindromic in base 3.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39238096 and 39238105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39238139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350285 + ... + 350396.

It is an arithmetic number, because the mean of its divisors is an integer number (5255115).

Almost surely, 239238136 is an apocalyptic number.

It is an amenable number.

39238136 is an abundant number, since it is smaller than the sum of its proper divisors (44843704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39238136 is a wasteful number, since it uses less digits than its factorization.

39238136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700694 (or 700690 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 39238136 is about 6264.0351212298. The cubic root of 39238136 is about 339.8099745531.

The spelling of 39238136 in words is "thirty-nine million, two hundred thirty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 700681 1401362 2802724 4904767 5605448 9809534 19619068 39238136