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105223502 = 2149353099
BaseRepresentation
bin1100100010110…
…01010101001110
321022222220111202
412101121111032
5203414123002
614235145502
72415246026
oct621312516
9238886452
10105223502
1154439a7a
122b2a5292
1318a52237
14dd90a86
159387502
hex645954e

105223502 has 8 divisors (see below), whose sum is σ = 158895000. Its totient is φ = 52258504.

The previous prime is 105223487. The next prime is 105223511. The reversal of 105223502 is 205322501.

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

It is a super-2 number, since 2×1052235022 = 22143970746288008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 176252 + ... + 176847.

It is an arithmetic number, because the mean of its divisors is an integer number (19861875).

Almost surely, 2105223502 is an apocalyptic number.

105223502 is a deficient number, since it is larger than the sum of its proper divisors (53671498).

105223502 is a wasteful number, since it uses less digits than its factorization.

105223502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353250.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 105223502 is about 10257.8507495479. The cubic root of 105223502 is about 472.1038954237.

The spelling of 105223502 in words is "one hundred five million, two hundred twenty-three thousand, five hundred two".

Divisors: 1 2 149 298 353099 706198 52611751 105223502