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5297828 = 221324457
BaseRepresentation
bin10100001101011010100100
3100222011020212
4110031122210
52324012303
6305314552
763013364
oct24153244
910864225
105297828
112a99378
121935a58
131136513
149bc9a4
156e9ad8
hex50d6a4

5297828 has 6 divisors (see below), whose sum is σ = 9271206. Its totient is φ = 2648912.

The previous prime is 5297821. The next prime is 5297833. The reversal of 5297828 is 8287925.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3247204 + 2050624 = 1802^2 + 1432^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5297821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662225 + ... + 662232.

It is an arithmetic number, because the mean of its divisors is an integer number (1545201).

Almost surely, 25297828 is an apocalyptic number.

It is an amenable number.

5297828 is a deficient number, since it is larger than the sum of its proper divisors (3973378).

5297828 is a wasteful number, since it uses less digits than its factorization.

5297828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324461 (or 1324459 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 5297828 is about 2301.7011100488. The cubic root of 5297828 is about 174.3275198213.

The spelling of 5297828 in words is "five million, two hundred ninety-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 1324457 2648914 5297828