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4727828 = 227168851
BaseRepresentation
bin10010000010010000010100
322220012100202
4102002100110
52202242303
6245200032
755120520
oct22022024
98805322
104727828
11273a0a6
121700018
13c96c41
148b0d80
15635c88
hex482414

4727828 has 12 divisors (see below), whose sum is σ = 9455712. Its totient is φ = 2026200.

The previous prime is 4727813. The next prime is 4727837. The reversal of 4727828 is 8287274.

4727828 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4727791 and 4727800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84398 + ... + 84453.

It is an arithmetic number, because the mean of its divisors is an integer number (787976).

Almost surely, 24727828 is an apocalyptic number.

It is an amenable number.

4727828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4727828 is a wasteful number, since it uses less digits than its factorization.

4727828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168862 (or 168860 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 4727828 is about 2174.3569164238. The cubic root of 4727828 is about 167.8368124378.

It can be divided in two parts, 4727 and 828, that added together give a palindrome (5555).

The spelling of 4727828 in words is "four million, seven hundred twenty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 168851 337702 675404 1181957 2363914 4727828