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52385030 = 2523421541
BaseRepresentation
bin1100011111010…
…1010100000110
310122120102202022
43013311110012
5101402310110
65110443142
71204160015
oct307652406
9118512668
1052385030
112762a715
12156634b2
13ab11b79
146d58a7c
1548eb755
hex31f5506

52385030 has 32 divisors (see below), whose sum is σ = 98808768. Its totient is φ = 19958400.

The previous prime is 52385023. The next prime is 52385057. The reversal of 52385030 is 3058325.

52385030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 96560 + ... + 97100.

It is an arithmetic number, because the mean of its divisors is an integer number (3087774).

Almost surely, 252385030 is an apocalyptic number.

52385030 is a deficient number, since it is larger than the sum of its proper divisors (46423738).

52385030 is a wasteful number, since it uses less digits than its factorization.

52385030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52385030 is about 7237.7503410936. The cubic root of 52385030 is about 374.1700876391.

The spelling of 52385030 in words is "fifty-two million, three hundred eighty-five thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 421 541 842 1082 2105 2705 4210 5410 9683 12443 19366 24886 48415 62215 96830 124430 227761 455522 1138805 2277610 5238503 10477006 26192515 52385030