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544253201 = 2771964813
BaseRepresentation
bin100000011100001…
…010010100010001
31101221002221000222
4200130022110101
52103312100301
6130001122425
716326035012
oct4034122421
91357087028
10544253201
1125a242538
12132329415
13889aa81b
14523d5009
1532baa31b
hex2070a511

544253201 has 4 divisors (see below), whose sum is σ = 546218292. Its totient is φ = 542288112.

The previous prime is 544253183. The next prime is 544253219. The reversal of 544253201 is 102352445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (544253183) and next prime (544253219).

It can be written as a sum of positive squares in 2 ways, for example, as 160680976 + 383572225 = 12676^2 + 19585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-544253201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544253231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982130 + ... + 982683.

It is an arithmetic number, because the mean of its divisors is an integer number (136554573).

Almost surely, 2544253201 is an apocalyptic number.

It is an amenable number.

544253201 is a deficient number, since it is larger than the sum of its proper divisors (1965091).

544253201 is a wasteful number, since it uses less digits than its factorization.

544253201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965090.

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

The square root of 544253201 is about 23329.2348995847. The cubic root of 544253201 is about 816.4576525959.

The spelling of 544253201 in words is "five hundred forty-four million, two hundred fifty-three thousand, two hundred one".

Divisors: 1 277 1964813 544253201