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29068216 = 236735399
BaseRepresentation
bin110111011100…
…0101110111000
32000200211002121
41232320232320
524420140331
62515011024
7502034662
oct156705670
960624077
1029068216
1115454421
129899a74
136039b38
143c09532
152842c11
hex1bb8bb8

29068216 has 16 divisors (see below), whose sum is σ = 54594000. Its totient is φ = 14509824.

The previous prime is 29068211. The next prime is 29068219. The reversal of 29068216 is 61286092.

It is a happy number.

It is a super-2 number, since 2×290682162 = 1689922362845312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29068211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (3412125).

Almost surely, 229068216 is an apocalyptic number.

It is an amenable number.

29068216 is a deficient number, since it is larger than the sum of its proper divisors (25525784).

29068216 is a wasteful number, since it uses less digits than its factorization.

29068216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 29068216 is about 5391.4947834529. The cubic root of 29068216 is about 307.4723918193.

The spelling of 29068216 in words is "twenty-nine million, sixty-eight thousand, two hundred sixteen".

Divisors: 1 2 4 8 673 1346 2692 5384 5399 10798 21596 43192 3633527 7267054 14534108 29068216