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545024030 = 25448112163
BaseRepresentation
bin100000011111000…
…110100000011110
31101222120002102012
4200133012200132
52104011232110
6130025431222
716335425225
oct4037064036
91358502365
10545024030
1125a719691
1213263b512
1388bba635
1452555cbc
1532cad905
hex207c681e

545024030 has 16 divisors (see below), whose sum is σ = 981342864. Its totient is φ = 217943040.

The previous prime is 545024021. The next prime is 545024041. The reversal of 545024030 is 30420545.

Adding to 545024030 its reverse (30420545), we get a palindrome (575444575).

It is a junction number, because it is equal to n+sod(n) for n = 545023987 and 545024005.

It is a congruent number.

It is an unprimeable number.

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, 38729 + ... + 50891.

It is an arithmetic number, because the mean of its divisors is an integer number (61333929).

Almost surely, 2545024030 is an apocalyptic number.

545024030 is a deficient number, since it is larger than the sum of its proper divisors (436318834).

545024030 is a wasteful number, since it uses less digits than its factorization.

545024030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16651.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 545024030 is about 23345.7497202382. The cubic root of 545024030 is about 816.8429220203.

The spelling of 545024030 in words is "five hundred forty-five million, twenty-four thousand, thirty".

Divisors: 1 2 5 10 4481 8962 12163 22405 24326 44810 60815 121630 54502403 109004806 272512015 545024030