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50660361 = 3229194101
BaseRepresentation
bin1100000101000…
…0010000001001
310112022210221200
43001100100021
5100432112421
65005454413
71153414563
oct301202011
9115283850
1050660361
1126661974
1214b71409
13a659b5b
146a2a333
1546aa726
hex3050409

50660361 has 12 divisors (see below), whose sum is σ = 75699780. Its totient is φ = 32608800.

The previous prime is 50660347. The next prime is 50660371. The reversal of 50660361 is 16306605.

50660361 is a `hidden beast` number, since 50 + 6 + 603 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12467961 + 38192400 = 3531^2 + 6180^2 .

It is not a de Polignac number, because 50660361 - 213 = 50652169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50660341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96790 + ... + 97311.

It is an arithmetic number, because the mean of its divisors is an integer number (6308315).

Almost surely, 250660361 is an apocalyptic number.

It is an amenable number.

50660361 is a deficient number, since it is larger than the sum of its proper divisors (25039419).

50660361 is a wasteful number, since it uses less digits than its factorization.

50660361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194136 (or 194133 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 50660361 is about 7117.6092193938. The cubic root of 50660361 is about 370.0179221901.

Adding to 50660361 its reverse (16306605), we get a palindrome (66966966).

The spelling of 50660361 in words is "fifty million, six hundred sixty thousand, three hundred sixty-one".

Divisors: 1 3 9 29 87 261 194101 582303 1746909 5628929 16886787 50660361