Search a number
-
+
52022201 = 7112923297
BaseRepresentation
bin1100011001110…
…0101110111001
310121220000001012
43012130232321
5101304202301
65055003305
71201116140
oct306345671
9117800035
1052022201
1127402060
1215509535
13aa1598a
146ca2757
154878ebb
hex319cbb9

52022201 has 16 divisors (see below), whose sum is σ = 67098240. Its totient is φ = 39137280.

The previous prime is 52022183. The next prime is 52022213. The reversal of 52022201 is 10222025.

It is a de Polignac number, because none of the positive numbers 2k-52022201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52022221) 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, 9416 + ... + 13881.

It is an arithmetic number, because the mean of its divisors is an integer number (4193640).

Almost surely, 252022201 is an apocalyptic number.

It is an amenable number.

52022201 is a deficient number, since it is larger than the sum of its proper divisors (15076039).

52022201 is a wasteful number, since it uses less digits than its factorization.

52022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23344.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 52022201 is about 7212.6417490404. The cubic root of 52022201 is about 373.3042270215.

Adding to 52022201 its reverse (10222025), we get a palindrome (62244226).

The spelling of 52022201 in words is "fifty-two million, twenty-two thousand, two hundred one".

Divisors: 1 7 11 29 77 203 319 2233 23297 163079 256267 675613 1793869 4729291 7431743 52022201