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34086841 = 79431479
BaseRepresentation
bin1000001000000…
…1111110111001
32101010210100121
42002001332321
532211234331
63214333241
7562506355
oct202017671
971123317
1034086841
1118271a48
12b4ba221
1370a6239
144754465
152ed4c11
hex2081fb9

34086841 has 4 divisors (see below), whose sum is σ = 34518400. Its totient is φ = 33655284.

The previous prime is 34086827. The next prime is 34086847. The reversal of 34086841 is 14868043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14868043 = 37401839.

It is a cyclic number.

It is not a de Polignac number, because 34086841 - 215 = 34054073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34086797 and 34086806.

It is not an unprimeable number, because it can be changed into a prime (34086847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215661 + ... + 215818.

It is an arithmetic number, because the mean of its divisors is an integer number (8629600).

Almost surely, 234086841 is an apocalyptic number.

It is an amenable number.

34086841 is a deficient number, since it is larger than the sum of its proper divisors (431559).

34086841 is an equidigital number, since it uses as much as digits as its factorization.

34086841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431558.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 34086841 is about 5838.3937003255. The cubic root of 34086841 is about 324.2367604683.

The spelling of 34086841 in words is "thirty-four million, eighty-six thousand, eight hundred forty-one".

Divisors: 1 79 431479 34086841