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34085705 = 554112601
BaseRepresentation
bin1000001000000…
…1101101001001
32101010201210112
42002001231021
532211220310
63214324105
7562503143
oct202015511
971121715
1034085705
1118271105
12b4b9635
1370a5874
144753c93
152ed4705
hex2081b49

34085705 has 8 divisors (see below), whose sum is σ = 40981704. Its totient is φ = 27216000.

The previous prime is 34085699. The next prime is 34085707. The reversal of 34085705 is 50758043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1229881 + 32855824 = 1109^2 + 5732^2 .

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

It is not a de Polignac number, because 34085705 - 216 = 34020169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34085707) 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, 3596 + ... + 9005.

It is an arithmetic number, because the mean of its divisors is an integer number (5122713).

Almost surely, 234085705 is an apocalyptic number.

It is an amenable number.

34085705 is a deficient number, since it is larger than the sum of its proper divisors (6895999).

34085705 is a wasteful number, since it uses less digits than its factorization.

34085705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 34085705 is about 5838.2964124820. The cubic root of 34085705 is about 324.2331585206.

The spelling of 34085705 in words is "thirty-four million, eighty-five thousand, seven hundred five".

Divisors: 1 5 541 2705 12601 63005 6817141 34085705