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52488066 = 238748011
BaseRepresentation
bin1100100000111…
…0011110000010
310122202200002110
43020032132002
5101414104231
65113000150
71205066301
oct310163602
9118680073
1052488066
11276a0074
12156b3056
13ab49a37
146d84438
15491c046
hex320e782

52488066 has 8 divisors (see below), whose sum is σ = 104976144. Its totient is φ = 17496020.

The previous prime is 52488043. The next prime is 52488067. The reversal of 52488066 is 66088425.

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

52488066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52488067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4374000 + ... + 4374011.

It is an arithmetic number, because the mean of its divisors is an integer number (13122018).

Almost surely, 252488066 is an apocalyptic number.

52488066 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.

52488066 is a wasteful number, since it uses less digits than its factorization.

52488066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748016.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 52488066 is about 7244.8648020512. The cubic root of 52488066 is about 374.4152450829.

The spelling of 52488066 in words is "fifty-two million, four hundred eighty-eight thousand, sixty-six".

Divisors: 1 2 3 6 8748011 17496022 26244033 52488066