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52852054 = 226426027
BaseRepresentation
bin1100100110011…
…1010101010110
310200110011101111
43021213111112
5102012231204
65124445234
71211143423
oct311472526
9120404344
1052852054
1127919592
121584981a
13ac46608
14703ad4a
15498ed04
hex3267556

52852054 has 4 divisors (see below), whose sum is σ = 79278084. Its totient is φ = 26426026.

The previous prime is 52852043. The next prime is 52852057. The reversal of 52852054 is 45025825.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×528520542 = 5586679224037832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52852057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13213012 + ... + 13213015.

It is an arithmetic number, because the mean of its divisors is an integer number (19819521).

Almost surely, 252852054 is an apocalyptic number.

52852054 is a deficient number, since it is larger than the sum of its proper divisors (26426030).

52852054 is a wasteful number, since it uses less digits than its factorization.

52852054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26426029.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 52852054 is about 7269.9418154480. The cubic root of 52852054 is about 375.2787355808.

Adding to 52852054 its reverse (45025825), we get a palindrome (97877879).

The spelling of 52852054 in words is "fifty-two million, eight hundred fifty-two thousand, fifty-four".

Divisors: 1 2 26426027 52852054