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4749288 = 233197887
BaseRepresentation
bin10010000111011111101000
322221021210120
4102013133220
52203434123
6245443240
755240215
oct22073750
98837716
104749288
112754235
121710520
13ca393b
148b8b0c
1563c2e3
hex4877e8

4749288 has 16 divisors (see below), whose sum is σ = 11873280. Its totient is φ = 1583088.

The previous prime is 4749271. The next prime is 4749289. The reversal of 4749288 is 8829474.

4749288 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4749289) 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, 98920 + ... + 98967.

It is an arithmetic number, because the mean of its divisors is an integer number (742080).

Almost surely, 24749288 is an apocalyptic number.

It is an amenable number.

4749288 is an abundant number, since it is smaller than the sum of its proper divisors (7123992).

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

4749288 is a wasteful number, since it uses less digits than its factorization.

4749288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197896 (or 197892 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 4749288 is about 2179.2861216463. The cubic root of 4749288 is about 168.0903708799.

Subtracting from 4749288 its product of digits (129024), we obtain a palindrome (4620264).

The spelling of 4749288 in words is "four million, seven hundred forty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 197887 395774 593661 791548 1187322 1583096 2374644 4749288