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34381113 = 3132338329
BaseRepresentation
bin1000001100100…
…1110100111001
32101200202000120
42003021310321
532300143423
63224523453
7565143324
oct203116471
971622016
1034381113
1118453048
12b620589
13717a170
1447cd7bb
153041ee3
hex20c9d39

34381113 has 16 divisors (see below), whose sum is σ = 51515520. Its totient is φ = 20237184.

The previous prime is 34381099. The next prime is 34381121. The reversal of 34381113 is 31118343.

It is not a de Polignac number, because 34381113 - 26 = 34381049 is a prime.

It is a super-2 number, since 2×343811132 = 2364121862237538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34381913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18268 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (3219720).

Almost surely, 234381113 is an apocalyptic number.

It is an amenable number.

34381113 is a deficient number, since it is larger than the sum of its proper divisors (17134407).

34381113 is a wasteful number, since it uses less digits than its factorization.

34381113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38368.

The product of its digits is 864, while the sum is 24.

The square root of 34381113 is about 5863.5409949961. The cubic root of 34381113 is about 325.1671345475.

Adding to 34381113 its reverse (31118343), we get a palindrome (65499456).

The spelling of 34381113 in words is "thirty-four million, three hundred eighty-one thousand, one hundred thirteen".

Divisors: 1 3 13 23 39 69 299 897 38329 114987 498277 881567 1494831 2644701 11460371 34381113