Search a number
-
+
39930350 = 2521017907
BaseRepresentation
bin1001100001010…
…0100111101110
32210010200010212
42120110213232
540210232400
63543502422
7663255005
oct230244756
983120125
1039930350
11205a3299
1211457a12
138370c35
145435c3c
15378b335
hex26149ee

39930350 has 24 divisors (see below), whose sum is σ = 75015288. Its totient is φ = 15812000.

The previous prime is 39930337. The next prime is 39930353. The reversal of 39930350 is 5303993.

39930350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×399303502 = 3188865702245000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39930353) 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 11 ways as a sum of consecutive naturals, for example, 1097 + ... + 9003.

It is an arithmetic number, because the mean of its divisors is an integer number (3125637).

Almost surely, 239930350 is an apocalyptic number.

39930350 is a deficient number, since it is larger than the sum of its proper divisors (35084938).

39930350 is a wasteful number, since it uses less digits than its factorization.

39930350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 32.

The square root of 39930350 is about 6319.0466053037. The cubic root of 39930350 is about 341.7965743034.

The spelling of 39930350 in words is "thirty-nine million, nine hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 7907 15814 39535 79070 197675 395350 798607 1597214 3993035 7986070 19965175 39930350