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29312966 = 220817043
BaseRepresentation
bin110111111010…
…0011111000110
32001011020211102
41233310133012
530001003331
62524140102
7504104354
oct157643706
961136742
1029312966
11156012a1
129997632
1360c4367
143c707d4
1528904cb
hex1bf47c6

29312966 has 8 divisors (see below), whose sum is σ = 43996824. Its totient is φ = 14647360.

The previous prime is 29312929. The next prime is 29312977. The reversal of 29312966 is 66921392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641 + ... + 7683.

It is an arithmetic number, because the mean of its divisors is an integer number (5499603).

Almost surely, 229312966 is an apocalyptic number.

29312966 is a deficient number, since it is larger than the sum of its proper divisors (14683858).

29312966 is a wasteful number, since it uses less digits than its factorization.

29312966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126.

The product of its digits is 34992, while the sum is 38.

The square root of 29312966 is about 5414.1449925173. The cubic root of 29312966 is about 308.3329381701.

The spelling of 29312966 in words is "twenty-nine million, three hundred twelve thousand, nine hundred sixty-six".

Divisors: 1 2 2081 4162 7043 14086 14656483 29312966