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52246630 = 255224663
BaseRepresentation
bin1100011101001…
…1100001100110
310122022101220101
43013103201212
5101333343010
65103454314
71203042352
oct307234146
9118271811
1052246630
1127545737
12155b739a
13aa93b87
146d20462
1548c073a
hex31d3866

52246630 has 8 divisors (see below), whose sum is σ = 94043952. Its totient is φ = 20898648.

The previous prime is 52246613. The next prime is 52246633. The reversal of 52246630 is 3664225.

It is a happy number.

52246630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52246633) 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 3 ways as a sum of consecutive naturals, for example, 2612322 + ... + 2612341.

It is an arithmetic number, because the mean of its divisors is an integer number (11755494).

Almost surely, 252246630 is an apocalyptic number.

52246630 is a deficient number, since it is larger than the sum of its proper divisors (41797322).

52246630 is a wasteful number, since it uses less digits than its factorization.

52246630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224670.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 52246630 is about 7228.1830358673. The cubic root of 52246630 is about 373.8402808717.

The spelling of 52246630 in words is "fifty-two million, two hundred forty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 5224663 10449326 26123315 52246630