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53000652 = 22319232459
BaseRepresentation
bin1100101000101…
…1100111001100
310200201201020010
43022023213030
5102032010102
65131553220
71212332565
oct312134714
9120651203
1053000652
1127a101a1
12158bb810
13ac99143
14707916c
1549bdd6c
hex328b9cc

53000652 has 24 divisors (see below), whose sum is σ = 130177600. Its totient is φ = 16736976.

The previous prime is 53000627. The next prime is 53000681. The reversal of 53000652 is 25600035.

53000652 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-2 number, since 2×530006522 = 5618138224850208, which contains 22 as substring.

It is an unprimeable number.

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, 116002 + ... + 116457.

Almost surely, 253000652 is an apocalyptic number.

It is an amenable number.

53000652 is an abundant number, since it is smaller than the sum of its proper divisors (77176948).

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

53000652 is a wasteful number, since it uses less digits than its factorization.

53000652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232485 (or 232483 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53000652 is about 7280.1546686866. The cubic root of 53000652 is about 375.6301157292.

Adding to 53000652 its reverse (25600035), we get a palindrome (78600687).

The spelling of 53000652 in words is "fifty-three million, six hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 232459 464918 697377 929836 1394754 2789508 4416721 8833442 13250163 17666884 26500326 53000652