Search a number
-
+
52030012 = 2220996197
BaseRepresentation
bin1100011001111…
…0101000111100
310121220101202111
43012132220330
5101304430022
65055103404
71201150666
oct306365074
9117811674
1052030012
1127407a11
1215511b64
13aa193b8
146ca5536
15487b477
hex319ea3c

52030012 has 12 divisors (see below), whose sum is σ = 91110600. Its totient is φ = 25998416.

The previous prime is 52030009. The next prime is 52030021. The reversal of 52030012 is 21003025.

It is a junction number, because it is equal to n+sod(n) for n = 52029974 and 52030001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298 + ... + 11494.

It is an arithmetic number, because the mean of its divisors is an integer number (7592550).

Almost surely, 252030012 is an apocalyptic number.

It is an amenable number.

52030012 is a deficient number, since it is larger than the sum of its proper divisors (39080588).

52030012 is a wasteful number, since it uses less digits than its factorization.

52030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300 (or 8298 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 52030012 is about 7213.1832085425. The cubic root of 52030012 is about 373.3229096438.

Adding to 52030012 its reverse (21003025), we get a palindrome (73033037).

The spelling of 52030012 in words is "fifty-two million, thirty thousand, twelve".

Divisors: 1 2 4 2099 4198 6197 8396 12394 24788 13007503 26015006 52030012