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52134212 = 22137731297
BaseRepresentation
bin1100011011100…
…0000101000100
310122002200200202
43012320011010
5101321243322
65101230032
71202063534
oct306700504
9118080622
1052134212
1127479229
1215562318
13aa54960
146cd14c4
15489c292
hex31b8144

52134212 has 24 divisors (see below), whose sum is σ = 98455896. Its totient is φ = 24012288.

The previous prime is 52134197. The next prime is 52134239. The reversal of 52134212 is 21243125.

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 47665216 = 2114^2 + 6904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39548 + ... + 40844.

It is an arithmetic number, because the mean of its divisors is an integer number (4102329).

Almost surely, 252134212 is an apocalyptic number.

52134212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52134212 is a deficient number, since it is larger than the sum of its proper divisors (46321684).

52134212 is a wasteful number, since it uses less digits than its factorization.

52134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2085 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 52134212 is about 7220.4024818565. The cubic root of 52134212 is about 373.5719601831.

Adding to 52134212 its reverse (21243125), we get a palindrome (73377337).

The spelling of 52134212 in words is "fifty-two million, one hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 773 1297 1546 2594 3092 5188 10049 16861 20098 33722 40196 67444 1002581 2005162 4010324 13033553 26067106 52134212