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52630750 = 253210523
BaseRepresentation
bin1100100011000…
…1010011011110
310200000220211001
43020301103132
5101433141000
65120020514
71206232264
oct310612336
9120026731
1052630750
1127788297
121576173a
13ab99973
146dc0434
15494946a
hex32314de

52630750 has 16 divisors (see below), whose sum is σ = 98525232. Its totient is φ = 21052200.

The previous prime is 52630733. The next prime is 52630751. The reversal of 52630750 is 5703625.

52630750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52630751) 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, 105012 + ... + 105511.

It is an arithmetic number, because the mean of its divisors is an integer number (6157827).

Almost surely, 252630750 is an apocalyptic number.

52630750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52630750 is a deficient number, since it is larger than the sum of its proper divisors (45894482).

52630750 is a wasteful number, since it uses less digits than its factorization.

52630750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210540 (or 210530 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 52630750 is about 7254.7053696205. The cubic root of 52630750 is about 374.7542093041.

The spelling of 52630750 in words is "fifty-two million, six hundred thirty thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 210523 421046 1052615 2105230 5263075 10526150 26315375 52630750