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29306343 = 3111396389
BaseRepresentation
bin110111111001…
…0110111100111
32001010220202010
41233302313213
530000300333
62524045303
7504046143
oct157626747
961126663
1029306343
11155a7320
129993833
1360c1341
143c6c223
15288d563
hex1bf2de7

29306343 has 16 divisors (see below), whose sum is σ = 42940800. Its totient is φ = 17630880.

The previous prime is 29306339. The next prime is 29306359. The reversal of 29306343 is 34360392.

It is not a de Polignac number, because 29306343 - 22 = 29306339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29306343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29306383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (2683800).

Almost surely, 229306343 is an apocalyptic number.

29306343 is a deficient number, since it is larger than the sum of its proper divisors (13634457).

29306343 is a wasteful number, since it uses less digits than its factorization.

29306343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 29306343 is about 5413.5333193765. The cubic root of 29306343 is about 308.3097147398.

The spelling of 29306343 in words is "twenty-nine million, three hundred six thousand, three hundred forty-three".

Divisors: 1 3 11 33 139 417 1529 4587 6389 19167 70279 210837 888071 2664213 9768781 29306343