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52230141 = 325803349
BaseRepresentation
bin1100011100111…
…1011111111101
310122021120021200
43013033133331
5101332331031
65103250113
71202643315
oct307173775
9118246250
1052230141
1127534307
12155a9939
13aa89512
146d18445
1548ba8e6
hex31cf7fd

52230141 has 6 divisors (see below), whose sum is σ = 75443550. Its totient is φ = 34820088.

The previous prime is 52230127. The next prime is 52230149. The reversal of 52230141 is 14103225.

52230141 is a `hidden beast` number, since 522 + 3 + 0 + 141 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30802500 + 21427641 = 5550^2 + 4629^2 .

It is not a de Polignac number, because 52230141 - 25 = 52230109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52230149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2901666 + ... + 2901683.

It is an arithmetic number, because the mean of its divisors is an integer number (12573925).

Almost surely, 252230141 is an apocalyptic number.

It is an amenable number.

52230141 is a deficient number, since it is larger than the sum of its proper divisors (23213409).

52230141 is a wasteful number, since it uses less digits than its factorization.

52230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803355 (or 5803352 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52230141 is about 7227.0423410964. The cubic root of 52230141 is about 373.8009488230.

Adding to 52230141 its reverse (14103225), we get a palindrome (66333366).

The spelling of 52230141 in words is "fifty-two million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 9 5803349 17410047 52230141