Search a number
-
+
53852018 = 21121931153
BaseRepresentation
bin1100110101101…
…1011101110010
310202022222002012
43031123131302
5102241231033
65202122522
71222506653
oct315333562
9122288065
1053852018
1128441900
1216050442
13b2067cc
14721b52a
154adb248
hex335b772

53852018 has 24 divisors (see below), whose sum is σ = 89326524. Its totient is φ = 24330240.

The previous prime is 53852017. The next prime is 53852021. The reversal of 53852018 is 81025835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53831569 + 20449 = 7337^2 + 143^2 .

It is not an unprimeable number, because it can be changed into a prime (53852011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46130 + ... + 47282.

Almost surely, 253852018 is an apocalyptic number.

53852018 is a deficient number, since it is larger than the sum of its proper divisors (35474506).

53852018 is a wasteful number, since it uses less digits than its factorization.

53852018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 53852018 is about 7338.3934209062. The cubic root of 53852018 is about 377.6307293964.

The spelling of 53852018 in words is "fifty-three million, eight hundred fifty-two thousand, eighteen".

Divisors: 1 2 11 22 121 193 242 386 1153 2123 2306 4246 12683 23353 25366 46706 139513 222529 279026 445058 2447819 4895638 26926009 53852018