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52589811 = 3971271423
BaseRepresentation
bin1100100010011…
…1010011110011
310122221211122210
43020213103303
5101430333221
65115103203
71206002031
oct310472363
9118854583
1052589811
112775a55a
1215741b03
13ab84141
146dad551
15493c276
hex32274f3

52589811 has 16 divisors (see below), whose sum is σ = 71450624. Its totient is φ = 34401024.

The previous prime is 52589807. The next prime is 52589837. The reversal of 52589811 is 11898525.

It is not a de Polignac number, because 52589811 - 22 = 52589807 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52589811.

It is not an unprimeable number, because it can be changed into a prime (52589881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36246 + ... + 37668.

It is an arithmetic number, because the mean of its divisors is an integer number (4465664).

Almost surely, 252589811 is an apocalyptic number.

52589811 is a deficient number, since it is larger than the sum of its proper divisors (18860813).

52589811 is a wasteful number, since it uses less digits than its factorization.

52589811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650.

The product of its digits is 28800, while the sum is 39.

The square root of 52589811 is about 7251.8832726403. The cubic root of 52589811 is about 374.6570161723.

The spelling of 52589811 in words is "fifty-two million, five hundred eighty-nine thousand, eight hundred eleven".

Divisors: 1 3 97 127 291 381 1423 4269 12319 36957 138031 180721 414093 542163 17529937 52589811