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29030806 = 2711631783
BaseRepresentation
bin110111010111…
…1100110010110
32000121220210001
41232233212112
524412441211
62514121514
7501520630
oct156574626
960556701
1029030806
1115429302
12988029a
136025abc
143bd9a50
152836ac1
hex1baf996

29030806 has 16 divisors (see below), whose sum is σ = 49837824. Its totient is φ = 12424104.

The previous prime is 29030797. The next prime is 29030831. The reversal of 29030806 is 60803092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15391 + ... + 17173.

It is an arithmetic number, because the mean of its divisors is an integer number (3114864).

Almost surely, 229030806 is an apocalyptic number.

29030806 is a deficient number, since it is larger than the sum of its proper divisors (20807018).

29030806 is a wasteful number, since it uses less digits than its factorization.

29030806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 29030806 is about 5388.0243132339. The cubic root of 29030806 is about 307.3404323371.

Adding to 29030806 its reverse (60803092), we get a palindrome (89833898).

The spelling of 29030806 in words is "twenty-nine million, thirty thousand, eight hundred six".

Divisors: 1 2 7 14 1163 1783 2326 3566 8141 12481 16282 24962 2073629 4147258 14515403 29030806