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5057249 = 19214009
BaseRepresentation
bin10011010010101011100001
3100111221020112
4103102223201
52243312444
6300221105
760662111
oct23225341
910457215
105057249
11294464a
12183a795
131080b72
14959041
1569d69e
hex4d2ae1

5057249 has 6 divisors (see below), whose sum is σ = 5337810. Its totient is φ = 4790736.

The previous prime is 5057243. The next prime is 5057251. The reversal of 5057249 is 9427505.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 283024 = 2185^2 + 532^2 .

It is not a de Polignac number, because 5057249 - 220 = 4008673 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 (5057243) 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 5 ways as a sum of consecutive naturals, for example, 6644 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (889635).

Almost surely, 25057249 is an apocalyptic number.

It is an amenable number.

5057249 is a deficient number, since it is larger than the sum of its proper divisors (280561).

5057249 is a wasteful number, since it uses less digits than its factorization.

5057249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047 (or 14028 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 5057249 is about 2248.8328083697. The cubic root of 5057249 is about 171.6477489862.

The spelling of 5057249 in words is "five million, fifty-seven thousand, two hundred forty-nine".

Divisors: 1 19 361 14009 266171 5057249