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105241222 = 252620611
BaseRepresentation
bin1100100010111…
…01101010000110
321100000210211001
412101131222012
5203420204342
614235403514
72415351502
oct621355206
9240023731
10105241222
1154451319
122b2b359a
1318a5a318
14dd97302
15938c8b7
hex645da86

105241222 has 4 divisors (see below), whose sum is σ = 157861836. Its totient is φ = 52620610.

The previous prime is 105241211. The next prime is 105241223. The reversal of 105241222 is 222142501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1052412222 = 22151429616106568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105241222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105241223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26310304 + ... + 26310307.

It is an arithmetic number, because the mean of its divisors is an integer number (39465459).

Almost surely, 2105241222 is an apocalyptic number.

105241222 is a deficient number, since it is larger than the sum of its proper divisors (52620614).

105241222 is an equidigital number, since it uses as much as digits as its factorization.

105241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52620613.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 105241222 is about 10258.7144418782. The cubic root of 105241222 is about 472.1303952433.

Adding to 105241222 its reverse (222142501), we get a palindrome (327383723).

The spelling of 105241222 in words is "one hundred five million, two hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 52620611 105241222