Search a number
-
+
34240038 = 2375991361
BaseRepresentation
bin1000001010011…
…1011000100110
32101102120111120
42002213120212
532231140123
63221514410
7564015120
oct202473046
971376446
1034240038
1118367058
12b572a06
13712aba1
144794210
1530152e3
hex20a7626

34240038 has 32 divisors (see below), whose sum is σ = 78451200. Its totient is φ = 9759360.

The previous prime is 34240021. The next prime is 34240069. The reversal of 34240038 is 83004243.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24478 + ... + 25838.

It is an arithmetic number, because the mean of its divisors is an integer number (2451600).

Almost surely, 234240038 is an apocalyptic number.

34240038 is an abundant number, since it is smaller than the sum of its proper divisors (44211162).

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

34240038 is a wasteful number, since it uses less digits than its factorization.

34240038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 34240038 is about 5851.4987823634. The cubic root of 34240038 is about 324.7217752987.

The spelling of 34240038 in words is "thirty-four million, two hundred forty thousand, thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 599 1198 1361 1797 2722 3594 4083 4193 8166 8386 9527 12579 19054 25158 28581 57162 815239 1630478 2445717 4891434 5706673 11413346 17120019 34240038