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29888022 = 234981337
BaseRepresentation
bin111001000000…
…0111000010110
32002020110122210
41302000320112
530122404042
62544334250
7512021043
oct162007026
962213583
1029888022
111596434a
12a014386
136266028
143d801ca
152955a9c
hex1c80e16

29888022 has 8 divisors (see below), whose sum is σ = 59776056. Its totient is φ = 9962672.

The previous prime is 29887993. The next prime is 29888029. The reversal of 29888022 is 22088892.

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

29888022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29888029) 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, 2490663 + ... + 2490674.

It is an arithmetic number, because the mean of its divisors is an integer number (7472007).

Almost surely, 229888022 is an apocalyptic number.

29888022 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.

29888022 is a wasteful number, since it uses less digits than its factorization.

29888022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981342.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 29888022 is about 5466.9938723214. The cubic root of 29888022 is about 310.3361667170.

The spelling of 29888022 in words is "twenty-nine million, eight hundred eighty-eight thousand, twenty-two".

Divisors: 1 2 3 6 4981337 9962674 14944011 29888022