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545525834 = 27192050849
BaseRepresentation
bin100000100001000…
…001000001001010
31102000111120202112
4200201001001022
52104123311314
6130044302322
716342615220
oct4041010112
91360446675
10545525834
1125aa316a7
121328419a2
1389034b69
1452646b10
1532d5c43e
hex2084104a

545525834 has 16 divisors (see below), whose sum is σ = 984408000. Its totient is φ = 221491584.

The previous prime is 545525831. The next prime is 545525837. The reversal of 545525834 is 438525545.

It is an interprime number because it is at equal distance from previous prime (545525831) and next prime (545525837).

It is a super-2 number, since 2×5455258342 = 595196871122791112, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545525791 and 545525800.

It is not an unprimeable number, because it can be changed into a prime (545525831) 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 7 ways as a sum of consecutive naturals, for example, 1025159 + ... + 1025690.

It is an arithmetic number, because the mean of its divisors is an integer number (61525500).

Almost surely, 2545525834 is an apocalyptic number.

545525834 is a deficient number, since it is larger than the sum of its proper divisors (438882166).

545525834 is a wasteful number, since it uses less digits than its factorization.

545525834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050877.

The product of its digits is 480000, while the sum is 41.

The square root of 545525834 is about 23356.4944715597. The cubic root of 545525834 is about 817.0935344034.

The spelling of 545525834 in words is "five hundred forty-five million, five hundred twenty-five thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 19 38 133 266 2050849 4101698 14355943 28711886 38966131 77932262 272762917 545525834