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5290724 = 221322681
BaseRepresentation
bin10100001011101011100100
3100221210111202
4110023223210
52323300344
6305222032
762653565
oct24135344
910853452
105290724
112a93aaa
121931918
13113320a
149ba16c
156e794e
hex50bae4

5290724 has 6 divisors (see below), whose sum is σ = 9258774. Its totient is φ = 2645360.

The previous prime is 5290717. The next prime is 5290729. The reversal of 5290724 is 4270925.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 964324 = 2080^2 + 982^2 .

It is not an unprimeable number, because it can be changed into a prime (5290729) 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 as a sum of consecutive naturals, namely, 661337 + ... + 661344.

It is an arithmetic number, because the mean of its divisors is an integer number (1543129).

Almost surely, 25290724 is an apocalyptic number.

It is an amenable number.

5290724 is a deficient number, since it is larger than the sum of its proper divisors (3968050).

5290724 is a wasteful number, since it uses less digits than its factorization.

5290724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322685 (or 1322683 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5290724 is about 2300.1573859195. The cubic root of 5290724 is about 174.2495648142.

The spelling of 5290724 in words is "five million, two hundred ninety thousand, seven hundred twenty-four".

Divisors: 1 2 4 1322681 2645362 5290724