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105942066 = 2331569581
BaseRepresentation
bin1100101000010…
…00110000110010
321101100102012020
412110020300302
5204110121231
614302412310
72424330666
oct624106062
9241312166
10105942066
115488a92a
122b591096
1318c44319
14100da8a6
15947a396
hex6508c32

105942066 has 16 divisors (see below), whose sum is σ = 218719488. Its totient is φ = 34174800.

The previous prime is 105942059. The next prime is 105942077. The reversal of 105942066 is 660249501.

It is a super-2 number, since 2×1059420662 = 22447442696696712, 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, 284605 + ... + 284976.

It is an arithmetic number, because the mean of its divisors is an integer number (13669968).

Almost surely, 2105942066 is an apocalyptic number.

105942066 is an abundant number, since it is smaller than the sum of its proper divisors (112777422).

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

105942066 is a wasteful number, since it uses less digits than its factorization.

105942066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569617.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 105942066 is about 10292.8162326936. The cubic root of 105942066 is about 473.1761133380.

The spelling of 105942066 in words is "one hundred five million, nine hundred forty-two thousand, sixty-six".

Divisors: 1 2 3 6 31 62 93 186 569581 1139162 1708743 3417486 17657011 35314022 52971033 105942066