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545223114 = 23230290173
BaseRepresentation
bin100000011111110…
…111000111001010
31101222221012111200
4200133313013022
52104034114424
6130034005030
716340214522
oct4037670712
91358835450
10545223114
1125a845217
12132716776
1388c5a137
14525a8682
1532cec8c9
hex207f71ca

545223114 has 12 divisors (see below), whose sum is σ = 1181316786. Its totient is φ = 181741032.

The previous prime is 545223109. The next prime is 545223121. The reversal of 545223114 is 411322545.

545223114 is a `hidden beast` number, since 545 + 2 + 2 + 3 + 114 = 666.

It can be written as a sum of positive squares in only one way, i.e., 427869225 + 117353889 = 20685^2 + 10833^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15145069 + ... + 15145104.

Almost surely, 2545223114 is an apocalyptic number.

545223114 is an abundant number, since it is smaller than the sum of its proper divisors (636093672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545223114 is a wasteful number, since it uses less digits than its factorization.

545223114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30290181 (or 30290178 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 545223114 is about 23350.0131477479. The cubic root of 545223114 is about 816.9423675193.

Adding to 545223114 its reverse (411322545), we get a palindrome (956545659).

The spelling of 545223114 in words is "five hundred forty-five million, two hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 30290173 60580346 90870519 181741038 272611557 545223114