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214135222 = 2740937397
BaseRepresentation
bin11001100001101…
…11000110110110
3112220221012022011
430300313012312
5414304311342
633125354434
75210055640
oct1460670666
9486835264
10214135222
11aa967a64
125b868a1a
1335496142
1420621890
1513bec717
hexcc371b6

214135222 has 16 divisors (see below), whose sum is σ = 367996320. Its totient is φ = 91545408.

The previous prime is 214135189. The next prime is 214135223. The reversal of 214135222 is 222531412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 214135193 and 214135202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214135223) 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, 12973 + ... + 24424.

It is an arithmetic number, because the mean of its divisors is an integer number (22999770).

Almost surely, 2214135222 is an apocalyptic number.

214135222 is a deficient number, since it is larger than the sum of its proper divisors (153861098).

214135222 is a wasteful number, since it uses less digits than its factorization.

214135222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37815.

The product of its digits is 960, while the sum is 22.

The square root of 214135222 is about 14633.3599012667. The cubic root of 214135222 is about 598.2683608882.

Adding to 214135222 its reverse (222531412), we get a palindrome (436666634).

The spelling of 214135222 in words is "two hundred fourteen million, one hundred thirty-five thousand, two hundred twenty-two".

Divisors: 1 2 7 14 409 818 2863 5726 37397 74794 261779 523558 15295373 30590746 107067611 214135222