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105232002 = 2397180811
BaseRepresentation
bin1100100010110…
…11011010000010
321100000100011120
412101123122002
5203414411002
614235253110
72415312561
oct621333202
9240010146
10105232002
11544453a7
122b2aa196
1318a56075
14dd93bd8
159389cbc
hex645b682

105232002 has 16 divisors (see below), whose sum is σ = 212634912. Its totient is φ = 34715520.

The previous prime is 105231961. The next prime is 105232007. The reversal of 105232002 is 200232501.

It is a super-2 number, since 2×1052320022 = 22147548489856008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105232007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89824 + ... + 90987.

It is an arithmetic number, because the mean of its divisors is an integer number (13289682).

Almost surely, 2105232002 is an apocalyptic number.

105232002 is an abundant number, since it is smaller than the sum of its proper divisors (107402910).

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

105232002 is a wasteful number, since it uses less digits than its factorization.

105232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180913.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 105232002 is about 10258.2650579910. The cubic root of 105232002 is about 472.1166073337.

Adding to 105232002 its reverse (200232501), we get a palindrome (305464503).

The spelling of 105232002 in words is "one hundred five million, two hundred thirty-two thousand, two".

Divisors: 1 2 3 6 97 194 291 582 180811 361622 542433 1084866 17538667 35077334 52616001 105232002