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52612330 = 2519276907
BaseRepresentation
bin1100100010110…
…0110011101010
310122222222112211
43020230303222
5101432043310
65115355334
71206124501
oct310546352
9118888484
1052612330
1127775471
1215752b4a
13ab91474
146db7838
154943c8a
hex322ccea

52612330 has 16 divisors (see below), whose sum is σ = 99686880. Its totient is φ = 19937232.

The previous prime is 52612321. The next prime is 52612333. The reversal of 52612330 is 3321625.

52612330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×526123303 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52612333) 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 7 ways as a sum of consecutive naturals, for example, 138264 + ... + 138643.

It is an arithmetic number, because the mean of its divisors is an integer number (6230430).

Almost surely, 252612330 is an apocalyptic number.

52612330 is a deficient number, since it is larger than the sum of its proper divisors (47074550).

52612330 is a wasteful number, since it uses less digits than its factorization.

52612330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276933.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 52612330 is about 7253.4357376350. The cubic root of 52612330 is about 374.7104846880.

Adding to 52612330 its reverse (3321625), we get a palindrome (55933955).

The spelling of 52612330 in words is "fifty-two million, six hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 276907 553814 1384535 2769070 5261233 10522466 26306165 52612330