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54251601 = 396718701
BaseRepresentation
bin1100111011110…
…1000001010001
310210002021012120
43032331001101
5102342022401
65214444453
71226062635
oct316750121
9123067176
1054251601
1128695038
1216203729
13b316651
1472c2dc5
154b69836
hex33bd051

54251601 has 8 divisors (see below), whose sum is σ = 72414144. Its totient is φ = 36128400.

The previous prime is 54251599. The next prime is 54251609. The reversal of 54251601 is 10615245.

54251601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54251601 - 21 = 54251599 is a prime.

It is a super-2 number, since 2×542516012 = 5886472422126402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54251609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (9051768).

Almost surely, 254251601 is an apocalyptic number.

It is an amenable number.

54251601 is a deficient number, since it is larger than the sum of its proper divisors (18162543).

54251601 is a wasteful number, since it uses less digits than its factorization.

54251601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 54251601 is about 7365.5686134880. The cubic root of 54251601 is about 378.5624378207.

Adding to 54251601 its reverse (10615245), we get a palindrome (64866846).

The spelling of 54251601 in words is "fifty-four million, two hundred fifty-one thousand, six hundred one".

Divisors: 1 3 967 2901 18701 56103 18083867 54251601