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29010212 = 22711131719
BaseRepresentation
bin110111010101…
…0100100100100
32000120212112022
41232222210210
524411311322
62513442312
7501403610
oct156524444
960525468
1029010212
1115414890
129870398
13601960a
143bd2340
152830942
hex1baa924

29010212 has 48 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 11200800.

The previous prime is 29010167. The next prime is 29010221. The reversal of 29010212 is 21201092.

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, 39989 + ... + 40707.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 229010212 is an apocalyptic number.

29010212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29010212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31933440).

29010212 is an abundant number, since it is smaller than the sum of its proper divisors (34856668).

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

29010212 is a wasteful number, since it uses less digits than its factorization.

29010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 29010212 is about 5386.1128840751. The cubic root of 29010212 is about 307.2677409794.

The spelling of 29010212 in words is "twenty-nine million, ten thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 131 154 262 308 524 719 917 1438 1441 1834 2876 2882 3668 5033 5764 7909 10066 10087 15818 20132 20174 31636 40348 55363 94189 110726 188378 221452 376756 659323 1036079 1318646 2072158 2637292 4144316 7252553 14505106 29010212