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545341044 = 22345445087
BaseRepresentation
bin100000100000010…
…011111001110100
31102000011012021110
4200200103321310
52104101403134
6130040315020
716341215403
oct4040237164
91360135243
10545341044
1125a915886
12132772a70
1388c9ba11
14525d963a
1532d227e9
hex20813e74

545341044 has 12 divisors (see below), whose sum is σ = 1272462464. Its totient is φ = 181780344.

The previous prime is 545341001. The next prime is 545341103. The reversal of 545341044 is 440143545.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22722532 + ... + 22722555.

Almost surely, 2545341044 is an apocalyptic number.

It is an amenable number.

545341044 is an abundant number, since it is smaller than the sum of its proper divisors (727121420).

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

545341044 is a wasteful number, since it uses less digits than its factorization.

545341044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45445094 (or 45445092 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 545341044 is about 23352.5382774550. The cubic root of 545341044 is about 817.0012639390.

Adding to 545341044 its reverse (440143545), we get a palindrome (985484589).

The spelling of 545341044 in words is "five hundred forty-five million, three hundred forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 45445087 90890174 136335261 181780348 272670522 545341044