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34140783 = 324147221
BaseRepresentation
bin1000001000111…
…1001001101111
32101020112100110
42002033021233
532220001113
63215431103
7563122545
oct202171157
971215313
1034140783
11182a9526
12b525493
1370c4961
144769d95
152ee5bc3
hex208f26f

34140783 has 8 divisors (see below), whose sum is σ = 45710896. Its totient is φ = 22665600.

The previous prime is 34140779. The next prime is 34140787. The reversal of 34140783 is 38704143.

34140783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34140779) and next prime (34140787).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34140783 - 22 = 34140779 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 34140783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140787) 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 7 ways as a sum of consecutive naturals, for example, 22888 + ... + 24333.

It is an arithmetic number, because the mean of its divisors is an integer number (5713862).

Almost surely, 234140783 is an apocalyptic number.

34140783 is a deficient number, since it is larger than the sum of its proper divisors (11570113).

34140783 is a wasteful number, since it uses less digits than its factorization.

34140783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47465.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 34140783 is about 5843.0114667011. The cubic root of 34140783 is about 324.4077038689.

The spelling of 34140783 in words is "thirty-four million, one hundred forty thousand, seven hundred eighty-three".

Divisors: 1 3 241 723 47221 141663 11380261 34140783