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34241431 = 729168677
BaseRepresentation
bin1000001010011…
…1101110010111
32101102122102011
42002213232113
532231211211
63221525051
7564022150
oct202475627
971378364
1034241431
1118368104
12b573787
13712b703
144794927
153015921
hex20a7b97

34241431 has 8 divisors (see below), whose sum is σ = 40482720. Its totient is φ = 28337568.

The previous prime is 34241429. The next prime is 34241443. The reversal of 34241431 is 13414243.

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

It is not a de Polignac number, because 34241431 - 21 = 34241429 is a prime.

It is a super-2 number, since 2×342414312 = 2344951193855522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34241461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84136 + ... + 84541.

It is an arithmetic number, because the mean of its divisors is an integer number (5060340).

Almost surely, 234241431 is an apocalyptic number.

34241431 is a deficient number, since it is larger than the sum of its proper divisors (6241289).

34241431 is a wasteful number, since it uses less digits than its factorization.

34241431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168713.

The product of its digits is 1152, while the sum is 22.

The square root of 34241431 is about 5851.6178104863. The cubic root of 34241431 is about 324.7261788306.

Adding to 34241431 its reverse (13414243), we get a palindrome (47655674).

The spelling of 34241431 in words is "thirty-four million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 7 29 203 168677 1180739 4891633 34241431