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52308201 = 3111793241
BaseRepresentation
bin1100011110001…
…0100011101001
310122102112100210
43013202203221
5101342330301
65105051333
71203420021
oct307424351
9118375323
1052308201
1127587a20
1215626b49
13aab5bca
146d38a81
1548d3ad6
hex31e28e9

52308201 has 16 divisors (see below), whose sum is σ = 80561088. Its totient is φ = 29836800.

The previous prime is 52308163. The next prime is 52308209. The reversal of 52308201 is 10280325.

52308201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52308201 - 27 = 52308073 is a prime.

It is a super-4 number, since 4×523082014 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (52308209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46060 + ... + 47181.

It is an arithmetic number, because the mean of its divisors is an integer number (5035068).

Almost surely, 252308201 is an apocalyptic number.

52308201 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52308201 is a deficient number, since it is larger than the sum of its proper divisors (28252887).

52308201 is a wasteful number, since it uses less digits than its factorization.

52308201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93272.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52308201 is about 7232.4408742830. The cubic root of 52308201 is about 373.9870762023.

Adding to 52308201 its reverse (10280325), we get a palindrome (62588526).

It can be divided in two parts, 5230 and 8201, that added together give a palindrome (13431).

The spelling of 52308201 in words is "fifty-two million, three hundred eight thousand, two hundred one".

Divisors: 1 3 11 17 33 51 187 561 93241 279723 1025651 1585097 3076953 4755291 17436067 52308201