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105227864 = 2371879069
BaseRepresentation
bin1100100010110…
…10011001011000
321100000010111022
412101122121120
5203414242424
614235222012
72415264530
oct621323130
9240003438
10105227864
1154442285
122b2a7908
1318a54211
14dd924c0
15938895e
hex645a658

105227864 has 16 divisors (see below), whose sum is σ = 225488400. Its totient is φ = 45097632.

The previous prime is 105227851. The next prime is 105227887. The reversal of 105227864 is 468722501.

It is a super-2 number, since 2×1052278642 = 22145806724004992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939479 + ... + 939590.

It is an arithmetic number, because the mean of its divisors is an integer number (14093025).

Almost surely, 2105227864 is an apocalyptic number.

105227864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105227864 is an abundant number, since it is smaller than the sum of its proper divisors (120260536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105227864 is a wasteful number, since it uses less digits than its factorization.

105227864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879082 (or 1879078 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 105227864 is about 10258.0633649827. The cubic root of 105227864 is about 472.1104189623.

The spelling of 105227864 in words is "one hundred five million, two hundred twenty-seven thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 1879069 3758138 7516276 13153483 15032552 26306966 52613932 105227864