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34371131 = 233793943
BaseRepresentation
bin1000001100011…
…1011000111011
32101200020022212
42003013120323
532244334011
63224405335
7565102244
oct203073073
971606285
1034371131
11184465a3
12b61684b
137175762
1447c9ccb
15303e08b
hex20c763b

34371131 has 8 divisors (see below), whose sum is σ = 35969280. Its totient is φ = 32781672.

The previous prime is 34371109. The next prime is 34371137. The reversal of 34371131 is 13117343.

34371131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 34371131 - 222 = 30176827 is a prime.

It is a super-2 number, since 2×343711312 = 2362749292438322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34371097 and 34371106.

It is not an unprimeable number, because it can be changed into a prime (34371137) 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, 6746 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (4496160).

Almost surely, 234371131 is an apocalyptic number.

34371131 is a deficient number, since it is larger than the sum of its proper divisors (1598149).

34371131 is a wasteful number, since it uses less digits than its factorization.

34371131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345.

The product of its digits is 756, while the sum is 23.

The square root of 34371131 is about 5862.6897410660. The cubic root of 34371131 is about 325.1356624956.

Adding to 34371131 its reverse (13117343), we get a palindrome (47488474).

The spelling of 34371131 in words is "thirty-four million, three hundred seventy-one thousand, one hundred thirty-one".

Divisors: 1 23 379 3943 8717 90689 1494397 34371131