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211042295 = 567629977
BaseRepresentation
bin11001001010000…
…11111111110111
3112201010001121022
430211003333313
5413011323140
632535211355
75141554442
oct1445037767
9481101538
10211042295
11a9145222
125a816b5b
13349523c9
1420058659
15137db0b5
hexc943ff7

211042295 has 8 divisors (see below), whose sum is σ = 257031024. Its totient is φ = 166313664.

The previous prime is 211042289. The next prime is 211042297. The reversal of 211042295 is 592240112.

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 211042295 - 26 = 211042231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211042297) 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, 314654 + ... + 315323.

It is an arithmetic number, because the mean of its divisors is an integer number (32128878).

Almost surely, 2211042295 is an apocalyptic number.

211042295 is a deficient number, since it is larger than the sum of its proper divisors (45988729).

211042295 is an equidigital number, since it uses as much as digits as its factorization.

211042295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630049.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 211042295 is about 14527.2948273242. The cubic root of 211042295 is about 595.3739569489.

The spelling of 211042295 in words is "two hundred eleven million, forty-two thousand, two hundred ninety-five".

Divisors: 1 5 67 335 629977 3149885 42208459 211042295