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52207102 = 21723101661
BaseRepresentation
bin1100011100100…
…1110111111110
310122020101200101
43013021313332
5101331111402
65102551314
71202516203
oct307116776
9118211611
1052207102
1127518a72
121559853a
13aa7bb9c
146d0dcaa
1548b3b87
hex31c9dfe

52207102 has 32 divisors (see below), whose sum is σ = 87511104. Its totient is φ = 23232000.

The previous prime is 52207093. The next prime is 52207139. The reversal of 52207102 is 20170225.

It is a self number, because there is not a number n which added to its sum of digits gives 52207102.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 78652 + ... + 79312.

It is an arithmetic number, because the mean of its divisors is an integer number (2734722).

Almost surely, 252207102 is an apocalyptic number.

52207102 is a deficient number, since it is larger than the sum of its proper divisors (35304002).

52207102 is a wasteful number, since it uses less digits than its factorization.

52207102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 52207102 is about 7225.4482213908. The cubic root of 52207102 is about 373.7459788608.

Adding to 52207102 its reverse (20170225), we get a palindrome (72377327).

The spelling of 52207102 in words is "fifty-two million, two hundred seven thousand, one hundred two".

Divisors: 1 2 17 23 34 46 101 202 391 661 782 1322 1717 2323 3434 4646 11237 15203 22474 30406 39491 66761 78982 133522 258451 516902 1134937 1535503 2269874 3071006 26103551 52207102