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105827018 = 21112793761
BaseRepresentation
bin1100100111011…
…00101011001010
321101010120101012
412103230223022
5204042431033
614300123522
72423341403
oct623545312
9241116335
10105827018
1154811450
122b5365a2
1318c03b4b
14100aa9aa
159456248
hex64ecaca

105827018 has 16 divisors (see below), whose sum is σ = 173352960. Its totient is φ = 48052800.

The previous prime is 105826967. The next prime is 105827039. The reversal of 105827018 is 810728501.

It is a happy number.

It is a super-2 number, since 2×1058270182 = 22398715477544648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26258 + ... + 30018.

It is an arithmetic number, because the mean of its divisors is an integer number (10834560).

Almost surely, 2105827018 is an apocalyptic number.

105827018 is a deficient number, since it is larger than the sum of its proper divisors (67525942).

105827018 is a wasteful number, since it uses less digits than its factorization.

105827018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 105827018 is about 10287.2259623282. The cubic root of 105827018 is about 473.0047691146.

The spelling of 105827018 in words is "one hundred five million, eight hundred twenty-seven thousand, eighteen".

Divisors: 1 2 11 22 1279 2558 3761 7522 14069 28138 41371 82742 4810319 9620638 52913509 105827018