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5200028 = 221776471
BaseRepresentation
bin10011110101100010011100
3100210012002122
4103311202130
52312400103
6303242112
762125301
oct23654234
910705078
105200028
112a31949
1218a9338
131100b52
149950a8
156cab38
hex4f589c

5200028 has 12 divisors (see below), whose sum is σ = 9635472. Its totient is φ = 2447040.

The previous prime is 5200021. The next prime is 5200049. The reversal of 5200028 is 8200025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 5199979 and 5200015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38168 + ... + 38303.

It is an arithmetic number, because the mean of its divisors is an integer number (802956).

Almost surely, 25200028 is an apocalyptic number.

It is an amenable number.

5200028 is a deficient number, since it is larger than the sum of its proper divisors (4435444).

5200028 is a wasteful number, since it uses less digits than its factorization.

5200028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76492 (or 76490 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5200028 is about 2280.3569895961. The cubic root of 5200028 is about 173.2481320252.

The spelling of 5200028 in words is "five million, two hundred thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 76471 152942 305884 1300007 2600014 5200028