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29208212 = 2211663823
BaseRepresentation
bin110111101101…
…0111010010100
32000221221010122
41233122322110
524434130322
62522011112
7503160065
oct157327224
960857118
1029208212
111553a620
129946a98
136088787
143c4456c
15286e442
hex1bdae94

29208212 has 12 divisors (see below), whose sum is σ = 55761216. Its totient is φ = 13276440.

The previous prime is 29208199. The next prime is 29208217. The reversal of 29208212 is 21280292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29208217) 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, 331868 + ... + 331955.

It is an arithmetic number, because the mean of its divisors is an integer number (4646768).

Almost surely, 229208212 is an apocalyptic number.

29208212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29208212 is a deficient number, since it is larger than the sum of its proper divisors (26553004).

29208212 is a wasteful number, since it uses less digits than its factorization.

29208212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663838 (or 663836 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 29208212 is about 5404.4622304166. The cubic root of 29208212 is about 307.9652094284.

The spelling of 29208212 in words is "twenty-nine million, two hundred eight thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 663823 1327646 2655292 7302053 14604106 29208212