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5442028 = 221360507
BaseRepresentation
bin10100110000100111101100
3101020111001121
4110300213230
52343121103
6312350324
764153654
oct24604754
911214047
105442028
113087749
1219a53a4
131187047
14a19364
157276bd
hex5309ec

5442028 has 6 divisors (see below), whose sum is σ = 9523556. Its totient is φ = 2721012.

The previous prime is 5442011. The next prime is 5442049. The reversal of 5442028 is 8202445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5441993 and 5442011.

It is an unprimeable number.

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, 680250 + ... + 680257.

Almost surely, 25442028 is an apocalyptic number.

It is an amenable number.

5442028 is a deficient number, since it is larger than the sum of its proper divisors (4081528).

5442028 is a wasteful number, since it uses less digits than its factorization.

5442028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360511 (or 1360509 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 5442028 is about 2332.8154663410. The cubic root of 5442028 is about 175.8950390009.

The spelling of 5442028 in words is "five million, four hundred forty-two thousand, twenty-eight".

Divisors: 1 2 4 1360507 2721014 5442028