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29914212 = 2232492851
BaseRepresentation
bin111001000011…
…1010001100100
32002021210120210
41302013101210
530124223322
62545055420
7512160306
oct162072144
962253523
1029914212
1115981a99
12a027570
136274c23
143d89976
15295d70c
hex1c87464

29914212 has 12 divisors (see below), whose sum is σ = 69799856. Its totient is φ = 9971400.

The previous prime is 29914211. The next prime is 29914259. The reversal of 29914212 is 21241992.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 29914212.

It is not an unprimeable number, because it can be changed into a prime (29914211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246414 + ... + 1246437.

Almost surely, 229914212 is an apocalyptic number.

It is an amenable number.

29914212 is an abundant number, since it is smaller than the sum of its proper divisors (39885644).

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

29914212 is a wasteful number, since it uses less digits than its factorization.

29914212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492858 (or 2492856 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 29914212 is about 5469.3886312823. The cubic root of 29914212 is about 310.4267864234.

The spelling of 29914212 in words is "twenty-nine million, nine hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 2492851 4985702 7478553 9971404 14957106 29914212