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52455066 = 238742511
BaseRepresentation
bin1100100000011…
…0011010011010
310122200222211020
43020012122122
5101412030231
65112143310
71204601136
oct310063232
9118628736
1052455066
11276782a4
1215697b36
13ab37a01
146d763c6
154912396
hex320669a

52455066 has 8 divisors (see below), whose sum is σ = 104910144. Its totient is φ = 17485020.

The previous prime is 52455043. The next prime is 52455089. The reversal of 52455066 is 66055425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52455043) and next prime (52455089).

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

52455066 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 4371250 + ... + 4371261.

It is an arithmetic number, because the mean of its divisors is an integer number (13113768).

Almost surely, 252455066 is an apocalyptic number.

52455066 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.

52455066 is a wasteful number, since it uses less digits than its factorization.

52455066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742516.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 52455066 is about 7242.5869687564. The cubic root of 52455066 is about 374.3367618877.

The spelling of 52455066 in words is "fifty-two million, four hundred fifty-five thousand, sixty-six".

Divisors: 1 2 3 6 8742511 17485022 26227533 52455066