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214235245 = 5743283503
BaseRepresentation
bin11001100010011…
…11100001101101
3112221010021111201
430301033201231
5414321011440
633131445501
75210653360
oct1461174155
9487107451
10214235245
11aaa26124
125b8b6891
13354cc823
142064a0d7
1513c1c19a
hexcc4f86d

214235245 has 32 divisors (see below), whose sum is σ = 302303232. Its totient is φ = 142696512.

The previous prime is 214235221. The next prime is 214235251. The reversal of 214235245 is 542532412.

It is not a de Polignac number, because 214235245 - 25 = 214235213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425664 + ... + 426166.

It is an arithmetic number, because the mean of its divisors is an integer number (9446976).

Almost surely, 2214235245 is an apocalyptic number.

It is an amenable number.

214235245 is a deficient number, since it is larger than the sum of its proper divisors (88067987).

214235245 is a wasteful number, since it uses less digits than its factorization.

214235245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its digits is 9600, while the sum is 28.

The square root of 214235245 is about 14636.7771384277. Note that the first 3 decimals coincide. The cubic root of 214235245 is about 598.3614971798.

Adding to 214235245 its reverse (542532412), we get a palindrome (756767657).

The spelling of 214235245 in words is "two hundred fourteen million, two hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 7 35 43 215 283 301 503 1415 1505 1981 2515 3521 9905 12169 17605 21629 60845 85183 108145 142349 151403 425915 711745 757015 996443 4982215 6121007 30605035 42847049 214235245