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102226 = 279647
BaseRepresentation
bin11000111101010010
312012020011
4120331102
511232401
62105134
7604015
oct307522
9165204
10102226
116a893
124b1aa
13376b7
142937c
1520451
hex18f52

102226 has 8 divisors (see below), whose sum is σ = 155520. Its totient is φ = 50388.

The previous prime is 102217. The next prime is 102229. The reversal of 102226 is 622201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (102229) 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, 166 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2102226 is an apocalyptic number.

102226 is a deficient number, since it is larger than the sum of its proper divisors (53294).

102226 is an equidigital number, since it uses as much as digits as its factorization.

102226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102226 is about 319.7280094080. The cubic root of 102226 is about 46.7577698773.

Adding to 102226 its reverse (622201), we get a palindrome (724427).

The spelling of 102226 in words is "one hundred two thousand, two hundred twenty-six".

Divisors: 1 2 79 158 647 1294 51113 102226