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4493028 = 2232912911
BaseRepresentation
bin10001001000111011100100
322110021021110
4101020323210
52122234103
6240145020
753122131
oct21107344
98407243
104493028
112599751
121608170
13c140c7
1484d588
155db403
hex448ee4

4493028 has 24 divisors (see below), whose sum is σ = 10846080. Its totient is φ = 1445920.

The previous prime is 4493023. The next prime is 4493029. The reversal of 4493028 is 8203944.

It is a happy number.

It is a hoax number, since the sum of its digits (30) 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 = 4492986 and 4493004.

It is not an unprimeable number, because it can be changed into a prime (4493023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6108 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (451920).

Almost surely, 24493028 is an apocalyptic number.

It is an amenable number.

4493028 is an abundant number, since it is smaller than the sum of its proper divisors (6353052).

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

4493028 is a wasteful number, since it uses less digits than its factorization.

4493028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12947 (or 12945 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4493028 is about 2119.6763903955. The cubic root of 4493028 is about 165.0110552740.

The spelling of 4493028 in words is "four million, four hundred ninety-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 12911 25822 38733 51644 77466 154932 374419 748838 1123257 1497676 2246514 4493028