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105542034 = 23132714993
BaseRepresentation
bin1100100101001…
…11000110010010
321100121002110020
412102213012102
5204004321114
614250044310
72421043503
oct622470622
9240532406
10105542034
1154637324
122b419696
1318b34210
1410034baa
1593ebaa9
hex64a7192

105542034 has 32 divisors (see below), whose sum is σ = 228205824. Its totient is φ = 32348160.

The previous prime is 105542033. The next prime is 105542039. The reversal of 105542034 is 430245501.

It is a super-2 number, since 2×1055420342 = 22278241881714312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105541995 and 105542013.

It is not an unprimeable number, because it can be changed into a prime (105542033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18642 + ... + 23634.

It is an arithmetic number, because the mean of its divisors is an integer number (7131432).

Almost surely, 2105542034 is an apocalyptic number.

105542034 is an abundant number, since it is smaller than the sum of its proper divisors (122663790).

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

105542034 is a wasteful number, since it uses less digits than its factorization.

105542034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 105542034 is about 10273.3652714191. The cubic root of 105542034 is about 472.5797989575.

Adding to 105542034 its reverse (430245501), we get a palindrome (535787535).

The spelling of 105542034 in words is "one hundred five million, five hundred forty-two thousand, thirty-four".

Divisors: 1 2 3 6 13 26 39 78 271 542 813 1626 3523 4993 7046 9986 10569 14979 21138 29958 64909 129818 194727 389454 1353103 2706206 4059309 8118618 17590339 35180678 52771017 105542034