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29106211 = 612511901
BaseRepresentation
bin110111100001…
…0000000100011
32000202202012211
41233002000203
524422344321
62515502551
7502253521
oct157020043
960682184
1029106211
111547aa22
1298b7a57
136051214
143c19311
15284e0e1
hex1bc2023

29106211 has 8 divisors (see below), whose sum is σ = 29716848. Its totient is φ = 28500000.

The previous prime is 29106199. The next prime is 29106223. The reversal of 29106211 is 11260192.

It is an interprime number because it is at equal distance from previous prime (29106199) and next prime (29106223).

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

It is a cyclic number.

It is not a de Polignac number, because 29106211 - 217 = 28975139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29106611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14361 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (3714606).

Almost surely, 229106211 is an apocalyptic number.

29106211 is a deficient number, since it is larger than the sum of its proper divisors (610637).

29106211 is a wasteful number, since it uses less digits than its factorization.

29106211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 29106211 is about 5395.0172381560. The cubic root of 29106211 is about 307.6062989844.

The spelling of 29106211 in words is "twenty-nine million, one hundred six thousand, two hundred eleven".

Divisors: 1 61 251 1901 15311 115961 477151 29106211