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34081791 = 323493939
BaseRepresentation
bin1000001000000…
…0101111111111
32101010112102120
42002000233333
532211104131
63214254023
7562455552
oct202005777
971115376
1034081791
1118269177
12b4b7313
1370a3b53
144752699
152ed3496
hex2080bff

34081791 has 8 divisors (see below), whose sum is σ = 47418240. Its totient is φ = 21733272.

The previous prime is 34081781. The next prime is 34081799. The reversal of 34081791 is 19718043.

34081791 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 not a de Polignac number, because 34081791 - 26 = 34081727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34081799) 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, 246901 + ... + 247038.

It is an arithmetic number, because the mean of its divisors is an integer number (5927280).

Almost surely, 234081791 is an apocalyptic number.

34081791 is a deficient number, since it is larger than the sum of its proper divisors (13336449).

34081791 is a wasteful number, since it uses less digits than its factorization.

34081791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493965.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 34081791 is about 5837.9612023377. The cubic root of 34081791 is about 324.2207476761.

The spelling of 34081791 in words is "thirty-four million, eighty-one thousand, seven hundred ninety-one".

Divisors: 1 3 23 69 493939 1481817 11360597 34081791