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4749065 = 55317921
BaseRepresentation
bin10010000111011100001001
322221021111022
4102013130021
52203432230
6245442225
755236446
oct22073411
98837438
104749065
112754052
121710375
13ca37c9
148b89cd
1563c1e5
hex487709

4749065 has 8 divisors (see below), whose sum is σ = 5806728. Its totient is φ = 3727360.

The previous prime is 4749053. The next prime is 4749083. The reversal of 4749065 is 5609474.

4749065 is nontrivially palindromic in base 2.

It can be written as a sum of positive squares in 4 ways, for example, as 48841 + 4700224 = 221^2 + 2168^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4749065 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8696 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (725841).

Almost surely, 24749065 is an apocalyptic number.

It is an amenable number.

4749065 is a deficient number, since it is larger than the sum of its proper divisors (1057663).

4749065 is a wasteful number, since it uses less digits than its factorization.

4749065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17979.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4749065 is about 2179.2349575023. The cubic root of 4749065 is about 168.0877399776.

The spelling of 4749065 in words is "four million, seven hundred forty-nine thousand, sixty-five".

Divisors: 1 5 53 265 17921 89605 949813 4749065