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30052652 = 2271676427
BaseRepresentation
bin111001010100…
…1000100101100
32002112211111012
41302221010230
530143141102
62552044352
7513305030
oct162510454
962484435
1030052652
1115a67003
12a0936b8
1362c2c46
143dc41c0
152989752
hex1ca912c

30052652 has 24 divisors (see below), whose sum is σ = 60474624. Its totient is φ = 12800592.

The previous prime is 30052601. The next prime is 30052679. The reversal of 30052652 is 25625003.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1463 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (2519776).

Almost surely, 230052652 is an apocalyptic number.

It is an amenable number.

30052652 is an abundant number, since it is smaller than the sum of its proper divisors (30421972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30052652 is a wasteful number, since it uses less digits than its factorization.

30052652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605 (or 6603 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 30052652 is about 5482.0299160074. The cubic root of 30052652 is about 310.9049243602.

Adding to 30052652 its reverse (25625003), we get a palindrome (55677655).

The spelling of 30052652 in words is "thirty million, fifty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 167 334 668 1169 2338 4676 6427 12854 25708 44989 89978 179956 1073309 2146618 4293236 7513163 15026326 30052652