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214434211 = 10115713523
BaseRepresentation
bin11001100100000…
…00000110100011
3112221111101102211
430302000012203
5414343343321
633140022551
75212442425
oct1462000643
9487441384
10214434211
11100051662
125b991a57
133556c264
142069c815
1513c5b0e1
hexcc801a3

214434211 has 8 divisors (see below), whose sum is σ = 217952784. Its totient is φ = 210943200.

The previous prime is 214434169. The next prime is 214434239. The reversal of 214434211 is 112434412.

It is a happy number.

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 214434211 - 213 = 214426019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214434511) 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, 9096 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (27244098).

Almost surely, 2214434211 is an apocalyptic number.

214434211 is a deficient number, since it is larger than the sum of its proper divisors (3518573).

214434211 is a wasteful number, since it uses less digits than its factorization.

214434211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781.

The product of its digits is 768, while the sum is 22.

The square root of 214434211 is about 14643.5723442062. The cubic root of 214434211 is about 598.5466779711.

Adding to 214434211 its reverse (112434412), we get a palindrome (326868623).

The spelling of 214434211 in words is "two hundred fourteen million, four hundred thirty-four thousand, two hundred eleven".

Divisors: 1 101 157 13523 15857 1365823 2123111 214434211