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229868922 = 2338311487
BaseRepresentation
bin11011011001110…
…00010101111010
3121000112112212210
431230320111322
5432321301142
634450515550
75460565533
oct1554702572
9530475783
10229868922
11108833a18
1264b95bb6
133881471a
142275968a
15152a949c
hexdb3857a

229868922 has 8 divisors (see below), whose sum is σ = 459737856. Its totient is φ = 76622972.

The previous prime is 229868879. The next prime is 229868929.

229868922 is nontrivially palindromic in base 10.

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

229868922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (229868929) 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, 19155738 + ... + 19155749.

It is an arithmetic number, because the mean of its divisors is an integer number (57467232).

Almost surely, 2229868922 is an apocalyptic number.

229868922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229868922 is a wasteful number, since it uses less digits than its factorization.

229868922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38311492.

The product of its digits is 497664, while the sum is 48.

The square root of 229868922 is about 15161.4287585306. The cubic root of 229868922 is about 612.5761533524.

The spelling of 229868922 in words is "two hundred twenty-nine million, eight hundred sixty-eight thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 38311487 76622974 114934461 229868922