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10271222 = 213395047
BaseRepresentation
bin100111001011…
…100111110110
3201022211110122
4213023213312
510112134342
61004051542
7153206153
oct47134766
921284418
1010271222
115885a15
123533bb2
132188160
14151522a
15d7d4d2
hex9cb9f6

10271222 has 8 divisors (see below), whose sum is σ = 16592016. Its totient is φ = 4740552.

The previous prime is 10271221. The next prime is 10271231. The reversal of 10271222 is 22217201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10271222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10271221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197498 + ... + 197549.

It is an arithmetic number, because the mean of its divisors is an integer number (2074002).

Almost surely, 210271222 is an apocalyptic number.

10271222 is a deficient number, since it is larger than the sum of its proper divisors (6320794).

10271222 is a wasteful number, since it uses less digits than its factorization.

10271222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395062.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10271222 is about 3204.8747245407. The cubic root of 10271222 is about 217.3738873432.

Adding to 10271222 its reverse (22217201), we get a palindrome (32488423).

The spelling of 10271222 in words is "ten million, two hundred seventy-one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 395047 790094 5135611 10271222