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5182028 = 223134139
BaseRepresentation
bin10011110001001001001100
3100202021101222
4103301021030
52311311103
6303022512
762021645
oct23611114
910667358
105182028
112a1a375
12189aa38
1310c58b7
1498c6cc
156c5638
hex4f124c

5182028 has 12 divisors (see below), whose sum is σ = 9099720. Its totient is φ = 2582112.

The previous prime is 5182027. The next prime is 5182057. The reversal of 5182028 is 8202815.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5181988 and 5182006.

It is not an unprimeable number, because it can be changed into a prime (5182027) 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, 818 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (758310).

Almost surely, 25182028 is an apocalyptic number.

It is an amenable number.

5182028 is a deficient number, since it is larger than the sum of its proper divisors (3917692).

5182028 is a wasteful number, since it uses less digits than its factorization.

5182028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 5182028 is about 2276.4068177723. The cubic root of 5182028 is about 173.0480003129.

The spelling of 5182028 in words is "five million, one hundred eighty-two thousand, twenty-eight".

Divisors: 1 2 4 313 626 1252 4139 8278 16556 1295507 2591014 5182028