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52383579 = 3171027129
BaseRepresentation
bin1100011111010…
…0111101011011
310122120100202120
43013310331123
5101402233304
65110432323
71204152543
oct307647533
9118510676
1052383579
1127629616
12156626a3
13ab11301
146d58323
1548eb0d9
hex31f4f5b

52383579 has 8 divisors (see below), whose sum is σ = 73953360. Its totient is φ = 32868096.

The previous prime is 52383553. The next prime is 52383593. The reversal of 52383579 is 97538325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52383579 - 216 = 52318043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52383579.

It is not an unprimeable number, because it can be changed into a prime (52383509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513514 + ... + 513615.

It is an arithmetic number, because the mean of its divisors is an integer number (9244170).

Almost surely, 252383579 is an apocalyptic number.

52383579 is a deficient number, since it is larger than the sum of its proper divisors (21569781).

52383579 is a wasteful number, since it uses less digits than its factorization.

52383579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027149.

The product of its digits is 226800, while the sum is 42.

The square root of 52383579 is about 7237.6501020704. The cubic root of 52383579 is about 374.1666329256.

The spelling of 52383579 in words is "fifty-two million, three hundred eighty-three thousand, five hundred seventy-nine".

Divisors: 1 3 17 51 1027129 3081387 17461193 52383579