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29935211 = 281106531
BaseRepresentation
bin111001000110…
…0011001101011
32002022212101112
41302030121223
530130411321
62545340535
7512305445
oct162143153
962285345
1029935211
1115996849
12a03774b
136281657
143d93495
152964a5b
hex1c8c66b

29935211 has 4 divisors (see below), whose sum is σ = 30042024. Its totient is φ = 29828400.

The previous prime is 29935187. The next prime is 29935219. The reversal of 29935211 is 11253992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29935211 - 210 = 29934187 is a prime.

It is a super-2 number, since 2×299352112 = 1792233715229042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29935219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52985 + ... + 53546.

It is an arithmetic number, because the mean of its divisors is an integer number (7510506).

Almost surely, 229935211 is an apocalyptic number.

29935211 is a deficient number, since it is larger than the sum of its proper divisors (106813).

29935211 is a wasteful number, since it uses less digits than its factorization.

29935211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106812.

The product of its digits is 4860, while the sum is 32.

The square root of 29935211 is about 5471.3079789023. The cubic root of 29935211 is about 310.4994066145.

The spelling of 29935211 in words is "twenty-nine million, nine hundred thirty-five thousand, two hundred eleven".

Divisors: 1 281 106531 29935211