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52210166 = 250951287
BaseRepresentation
bin1100011100101…
…0100111110110
310122020112212212
43013022213312
5101331211131
65103013422
71202531141
oct307124766
9118215785
1052210166
11275202a8
121559a272
13aa803b8
146d11058
1548b4a2b
hex31ca9f6

52210166 has 8 divisors (see below), whose sum is σ = 78470640. Its totient is φ = 26053288.

The previous prime is 52210163. The next prime is 52210187. The reversal of 52210166 is 66101225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52210163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24626 + ... + 26661.

It is an arithmetic number, because the mean of its divisors is an integer number (9808830).

Almost surely, 252210166 is an apocalyptic number.

52210166 is a deficient number, since it is larger than the sum of its proper divisors (26260474).

52210166 is a wasteful number, since it uses less digits than its factorization.

52210166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51798.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52210166 is about 7225.6602466487. The cubic root of 52210166 is about 373.7532903518.

The spelling of 52210166 in words is "fifty-two million, two hundred ten thousand, one hundred sixty-six".

Divisors: 1 2 509 1018 51287 102574 26105083 52210166