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29666349 = 3231106331
BaseRepresentation
bin111000100101…
…0110000101101
32001211012120200
41301022300231
530043310344
62535504113
7510105546
oct161126055
961735520
1029666349
1115822849
129b28039
1361b916b
143d234cd
152910069
hex1c4ac2d

29666349 has 12 divisors (see below), whose sum is σ = 44234112. Its totient is φ = 19139400.

The previous prime is 29666339. The next prime is 29666363. The reversal of 29666349 is 94366692.

It is not a de Polignac number, because 29666349 - 28 = 29666093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29666339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52887 + ... + 53444.

It is an arithmetic number, because the mean of its divisors is an integer number (3686176).

Almost surely, 229666349 is an apocalyptic number.

It is an amenable number.

29666349 is a deficient number, since it is larger than the sum of its proper divisors (14567763).

29666349 is a wasteful number, since it uses less digits than its factorization.

29666349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106368 (or 106365 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 29666349 is about 5446.6823847182. The cubic root of 29666349 is about 309.5670299706.

The spelling of 29666349 in words is "twenty-nine million, six hundred sixty-six thousand, three hundred forty-nine".

Divisors: 1 3 9 31 93 279 106331 318993 956979 3296261 9888783 29666349