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34029727 = 432772857
BaseRepresentation
bin1000000111010…
…0000010011111
32101000220000021
42001310002133
532202422402
63213213011
7562151014
oct201640237
971026007
1034029727
1118233046
12b491167
137086244
14473b70b
152ec2d37
hex207409f

34029727 has 8 divisors (see below), whose sum is σ = 34959056. Its totient is φ = 33106752.

The previous prime is 34029689. The next prime is 34029791. The reversal of 34029727 is 72792043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34029727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34029692 and 34029701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34009727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10483 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (4369882).

Almost surely, 234029727 is an apocalyptic number.

34029727 is a deficient number, since it is larger than the sum of its proper divisors (929329).

34029727 is a wasteful number, since it uses less digits than its factorization.

34029727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 34029727 is about 5833.5004071312. The cubic root of 34029727 is about 324.0555682520.

The spelling of 34029727 in words is "thirty-four million, twenty-nine thousand, seven hundred twenty-seven".

Divisors: 1 43 277 2857 11911 122851 791389 34029727