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52150002 = 238691667
BaseRepresentation
bin1100011011101…
…1111011110010
310122010111100120
43012323323302
5101322300002
65101431110
71202160552
oct306737362
9118114316
1052150002
112748a083
121556b496
13aa5bbb8
146cd7162
1548a1cbc
hex31bbef2

52150002 has 8 divisors (see below), whose sum is σ = 104300016. Its totient is φ = 17383332.

The previous prime is 52149989. The next prime is 52150031. The reversal of 52150002 is 20005125.

It is a sphenic number, since it is the product of 3 distinct primes.

52150002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345828 + ... + 4345839.

It is an arithmetic number, because the mean of its divisors is an integer number (13037502).

Almost surely, 252150002 is an apocalyptic number.

52150002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52150002 is a wasteful number, since it uses less digits than its factorization.

52150002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691672.

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

The square root of 52150002 is about 7221.4958284278. The cubic root of 52150002 is about 373.6096712217.

Adding to 52150002 its reverse (20005125), we get a palindrome (72155127).

The spelling of 52150002 in words is "fifty-two million, one hundred fifty thousand, two".

Divisors: 1 2 3 6 8691667 17383334 26075001 52150002