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29449212 = 22313311607
BaseRepresentation
bin111000001010…
…1101111111100
32001102011201120
41300111233330
530014333322
62531110540
7505212522
oct160255774
961364646
1029449212
11156946a1
129a42450
136141390
143ca8312
1528baa5c
hex1c15bfc

29449212 has 48 divisors (see below), whose sum is σ = 74360832. Its totient is φ = 9017280.

The previous prime is 29449207. The next prime is 29449229. The reversal of 29449212 is 21294492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48213 + ... + 48819.

It is an arithmetic number, because the mean of its divisors is an integer number (1549184).

Almost surely, 229449212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29449212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37180416).

29449212 is an abundant number, since it is smaller than the sum of its proper divisors (44911620).

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

29449212 is a wasteful number, since it uses less digits than its factorization.

29449212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 936 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 29449212 is about 5426.7128171666. The cubic root of 29449212 is about 308.8099081136.

The spelling of 29449212 in words is "twenty-nine million, four hundred forty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 311 607 622 933 1214 1244 1821 1866 2428 3642 3732 4043 7284 7891 8086 12129 15782 16172 23673 24258 31564 47346 48516 94692 188777 377554 566331 755108 1132662 2265324 2454101 4908202 7362303 9816404 14724606 29449212