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544031225 = 5221761249
BaseRepresentation
bin100000011011010…
…100000111111001
31101220200122112122
4200123110013321
52103232444400
6125552251025
716324121603
oct4033240771
91356618478
10544031225
1125a100791
12132240a75
138893078a
1452378173
1532b64685
hex206d41f9

544031225 has 6 divisors (see below), whose sum is σ = 674598750. Its totient is φ = 435224960.

The previous prime is 544031207. The next prime is 544031233. The reversal of 544031225 is 522130445.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17007376 + 527023849 = 4124^2 + 22957^2 .

It is not a de Polignac number, because 544031225 - 216 = 543965689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544031194 and 544031203.

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, 10880600 + ... + 10880649.

It is an arithmetic number, because the mean of its divisors is an integer number (112433125).

Almost surely, 2544031225 is an apocalyptic number.

It is an amenable number.

544031225 is a deficient number, since it is larger than the sum of its proper divisors (130567525).

544031225 is a wasteful number, since it uses less digits than its factorization.

544031225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21761259 (or 21761254 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 544031225 is about 23324.4769501912. The cubic root of 544031225 is about 816.3466389180.

The spelling of 544031225 in words is "five hundred forty-four million, thirty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 21761249 108806245 544031225