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544355201 = 13291443913
BaseRepresentation
bin100000011100100…
…011001110000001
31101221022002221202
4200130203032001
52103323331301
6130003230545
716326641255
oct4034431601
91357262852
10544355201
1125a302135
12132378455
1388a15090
1452420265
1532bca66b
hex20723381

544355201 has 8 divisors (see below), whose sum is σ = 606443880. Its totient is φ = 485154432.

The previous prime is 544355183. The next prime is 544355221. The reversal of 544355201 is 102553445.

It can be written as a sum of positive squares in 4 ways, for example, as 14250625 + 530104576 = 3775^2 + 23024^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544355201 - 226 = 477246337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544355221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721580 + ... + 722333.

It is an arithmetic number, because the mean of its divisors is an integer number (75805485).

Almost surely, 2544355201 is an apocalyptic number.

It is an amenable number.

544355201 is a deficient number, since it is larger than the sum of its proper divisors (62088679).

544355201 is a wasteful number, since it uses less digits than its factorization.

544355201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443955.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 544355201 is about 23331.4208954363. The cubic root of 544355201 is about 816.5086542733.

The spelling of 544355201 in words is "five hundred forty-four million, three hundred fifty-five thousand, two hundred one".

Divisors: 1 13 29 377 1443913 18770869 41873477 544355201