Search a number
-
+
2201361252 = 223311589861
BaseRepresentation
bin1000001100110110…
…0001101101100100
312200102020201221020
42003031201231210
514002022030002
61002234451140
7105360155556
oct20315415544
95612221836
102201361252
11a2a67a322
12515293ab0
132910ba12c
1416c5134d6
15cd3da2bc
hex83361b64

2201361252 has 24 divisors (see below), whose sum is σ = 5153034432. Its totient is φ = 731426400.

The previous prime is 2201361247. The next prime is 2201361259. The reversal of 2201361252 is 2521631022.

It is a super-3 number, since 3×22013612523 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201361259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291199 + ... + 298662.

It is an arithmetic number, because the mean of its divisors is an integer number (214709768).

Almost surely, 22201361252 is an apocalyptic number.

It is an amenable number.

2201361252 is an abundant number, since it is smaller than the sum of its proper divisors (2951673180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201361252 is a wasteful number, since it uses less digits than its factorization.

2201361252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590179 (or 590177 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2201361252 is about 46918.6663493327. Note that the first 3 decimals coincide. The cubic root of 2201361252 is about 1300.8596389243.

Adding to 2201361252 its reverse (2521631022), we get a palindrome (4722992274).

The spelling of 2201361252 in words is "two billion, two hundred one million, three hundred sixty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 589861 1179722 1769583 2359444 3539166 7078332 183446771 366893542 550340313 733787084 1100680626 2201361252