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105025002 = 2321378191
BaseRepresentation
bin1100100001010…
…00110111101010
321022121211012220
412100220313222
5203341300002
614231014510
72413461225
oct620506752
9238554186
10105025002
1154313925
122b20a436
13189b2a94
14dd3c5bc
1593487bc
hex6428dea

105025002 has 16 divisors (see below), whose sum is σ = 210173952. Its totient is φ = 34987680.

The previous prime is 105024991. The next prime is 105025021. The reversal of 105025002 is 200520501.

It is a super-2 number, since 2×1050250022 = 22060502090200008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8727 + ... + 16917.

It is an arithmetic number, because the mean of its divisors is an integer number (13135872).

Almost surely, 2105025002 is an apocalyptic number.

105025002 is an abundant number, since it is smaller than the sum of its proper divisors (105148950).

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

105025002 is a wasteful number, since it uses less digits than its factorization.

105025002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 105025002 is about 10248.1706660262. The cubic root of 105025002 is about 471.8068400711.

Adding to 105025002 its reverse (200520501), we get a palindrome (305545503).

The spelling of 105025002 in words is "one hundred five million, twenty-five thousand, two".

Divisors: 1 2 3 6 2137 4274 6411 8191 12822 16382 24573 49146 17504167 35008334 52512501 105025002