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5254129 = 45711497
BaseRepresentation
bin10100000010101111110001
3100212221022101
4110002233301
52321113004
6304340401
762442106
oct24025761
910787271
105254129
112a69561
121914701
13111c66a
149aaaad
156dbba4
hex502bf1

5254129 has 4 divisors (see below), whose sum is σ = 5266084. Its totient is φ = 5242176.

The previous prime is 5254091. The next prime is 5254141. The reversal of 5254129 is 9214525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3908529 + 1345600 = 1977^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 5254129 - 27 = 5254001 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 5254097 and 5254106.

It is not an unprimeable number, because it can be changed into a prime (5254169) 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 3 ways as a sum of consecutive naturals, for example, 5292 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (1316521).

Almost surely, 25254129 is an apocalyptic number.

It is an amenable number.

5254129 is a deficient number, since it is larger than the sum of its proper divisors (11955).

5254129 is a wasteful number, since it uses less digits than its factorization.

5254129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11954.

The product of its digits is 3600, while the sum is 28.

The square root of 5254129 is about 2292.1886920583. The cubic root of 5254129 is about 173.8468838412.

The spelling of 5254129 in words is "five million, two hundred fifty-four thousand, one hundred twenty-nine".

Divisors: 1 457 11497 5254129