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29318908 = 2222973191
BaseRepresentation
bin110111111010…
…1111011111100
32001011112222111
41233311323330
530001201113
62524223404
7504130603
oct157657374
961145874
1029318908
1115605803
12999ab64
1360c6c88
143c72a3a
15289213d
hex1bf5efc

29318908 has 12 divisors (see below), whose sum is σ = 51346512. Its totient is φ = 14648480.

The previous prime is 29318899. The next prime is 29318921. The reversal of 29318908 is 80981392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7593 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (4278876).

Almost surely, 229318908 is an apocalyptic number.

It is an amenable number.

29318908 is a deficient number, since it is larger than the sum of its proper divisors (22027604).

29318908 is a wasteful number, since it uses less digits than its factorization.

29318908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 29318908 is about 5414.6937124827. The cubic root of 29318908 is about 308.3537707093.

The spelling of 29318908 in words is "twenty-nine million, three hundred eighteen thousand, nine hundred eight".

Divisors: 1 2 4 2297 3191 4594 6382 9188 12764 7329727 14659454 29318908