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105536042 = 252768021
BaseRepresentation
bin1100100101001…
…01101000101010
321100120210020022
412102211220222
5204004123132
614250000442
72421020153
oct622455052
9240523208
10105536042
1154632877
122b416122
1318b31581
141003292a
1593e9e12
hex64a5a2a

105536042 has 4 divisors (see below), whose sum is σ = 158304066. Its totient is φ = 52768020.

The previous prime is 105536003. The next prime is 105536047. The reversal of 105536042 is 240635501.

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

It can be written as a sum of positive squares in only one way, i.e., 103042801 + 2493241 = 10151^2 + 1579^2 .

It is a super-2 number, since 2×1055360422 = 22275712322051528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105536047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26384009 + ... + 26384012.

Almost surely, 2105536042 is an apocalyptic number.

105536042 is a deficient number, since it is larger than the sum of its proper divisors (52768024).

105536042 is an equidigital number, since it uses as much as digits as its factorization.

105536042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52768023.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 105536042 is about 10273.0736393740. The cubic root of 105536042 is about 472.5708554379.

The spelling of 105536042 in words is "one hundred five million, five hundred thirty-six thousand, forty-two".

Divisors: 1 2 52768021 105536042