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52651214 = 2711231081
BaseRepresentation
bin1100100011011…
…0010011001110
310200001221212222
43020312103032
5101434314324
65120255342
71206346040
oct310662316
9120057788
1052651214
11277a1700
1215771552
13aba6085
146dc7a90
15495055e
hex32364ce

52651214 has 24 divisors (see below), whose sum is σ = 99213744. Its totient is φ = 20512800.

The previous prime is 52651103. The next prime is 52651217. The reversal of 52651214 is 41215625.

52651214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13847 + ... + 17234.

It is an arithmetic number, because the mean of its divisors is an integer number (4133906).

Almost surely, 252651214 is an apocalyptic number.

52651214 is a deficient number, since it is larger than the sum of its proper divisors (46562530).

52651214 is a wasteful number, since it uses less digits than its factorization.

52651214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31112 (or 31101 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 52651214 is about 7256.1156275241. The cubic root of 52651214 is about 374.8027739195.

Adding to 52651214 its reverse (41215625), we get a palindrome (93866839).

The spelling of 52651214 in words is "fifty-two million, six hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 77 121 154 242 847 1694 31081 62162 217567 341891 435134 683782 2393237 3760801 4786474 7521602 26325607 52651214