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29306922 = 2323212369
BaseRepresentation
bin110111111001…
…1000000101010
32001010221112120
41233303000222
530000310142
62524052110
7504050631
oct157630052
961127476
1029306922
11155a77a7
129994036
1360c1698
143c6c518
15288d7ec
hex1bf302a

29306922 has 16 divisors (see below), whose sum is σ = 61162560. Its totient is φ = 9344192.

The previous prime is 29306891. The next prime is 29306941. The reversal of 29306922 is 22960392.

It is a happy number.

It is a super-2 number, since 2×293069222 = 1717791354228168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106047 + ... + 106322.

It is an arithmetic number, because the mean of its divisors is an integer number (3822660).

Almost surely, 229306922 is an apocalyptic number.

29306922 is an abundant number, since it is smaller than the sum of its proper divisors (31855638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29306922 is a wasteful number, since it uses less digits than its factorization.

29306922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212397.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 29306922 is about 5413.5867962008. The cubic root of 29306922 is about 308.3117451325.

The spelling of 29306922 in words is "twenty-nine million, three hundred six thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 138 212369 424738 637107 1274214 4884487 9768974 14653461 29306922