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52566801 = 372503181
BaseRepresentation
bin1100100010000…
…1101100010001
310122220200002120
43020201230101
5101424114201
65114404453
71205544660
oct310415421
9118820076
1052566801
1127744241
1215730729
13ab76821
146da4dd7
154935536
hex3221b11

52566801 has 8 divisors (see below), whose sum is σ = 80101824. Its totient is φ = 30038160.

The previous prime is 52566791. The next prime is 52566803. The reversal of 52566801 is 10866525.

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

It is a de Polignac number, because none of the positive numbers 2k-52566801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52566803) 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, 1251570 + ... + 1251611.

It is an arithmetic number, because the mean of its divisors is an integer number (10012728).

Almost surely, 252566801 is an apocalyptic number.

It is an amenable number.

52566801 is a deficient number, since it is larger than the sum of its proper divisors (27535023).

52566801 is a wasteful number, since it uses less digits than its factorization.

52566801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503191.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52566801 is about 7250.2966146221. The cubic root of 52566801 is about 374.6023660706.

The spelling of 52566801 in words is "fifty-two million, five hundred sixty-six thousand, eight hundred one".

Divisors: 1 3 7 21 2503181 7509543 17522267 52566801