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52231201 = 1119724103
BaseRepresentation
bin1100011100111…
…1110000100001
310122021121201221
43013033300201
5101332344301
65103255041
71202646361
oct307176041
9118247657
1052231201
1127535090
12155aa481
13aa89b49
146d189a1
1548bada1
hex31cfc21

52231201 has 8 divisors (see below), whose sum is σ = 57271104. Its totient is φ = 47239920.

The previous prime is 52231181. The next prime is 52231211. The reversal of 52231201 is 10213225.

52231201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52231201 - 25 = 52231169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52231211) 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 7 ways as a sum of consecutive naturals, for example, 9885 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (7158888).

Almost surely, 252231201 is an apocalyptic number.

It is an amenable number.

52231201 is a deficient number, since it is larger than the sum of its proper divisors (5039903).

52231201 is a wasteful number, since it uses less digits than its factorization.

52231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24311.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52231201 is about 7227.1156763954. The cubic root of 52231201 is about 373.8034775438.

Adding to 52231201 its reverse (10213225), we get a palindrome (62444426).

The spelling of 52231201 in words is "fifty-two million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 11 197 2167 24103 265133 4748291 52231201