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4909073 = 131797229
BaseRepresentation
bin10010101110100000010001
3100020101222112
4102232200101
52224042243
6253115105
756504111
oct22564021
910211875
104909073
112853294
121788a95
13102b5a0
1491b041
1566e818
hex4ae811

4909073 has 16 divisors (see below), whose sum is σ = 5680080. Its totient is φ = 4202496.

The previous prime is 4909057. The next prime is 4909109. The reversal of 4909073 is 3709094.

It is a happy number.

4909073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 169744 + 4739329 = 412^2 + 2177^2 .

It is a cyclic number.

It is not a de Polignac number, because 4909073 - 24 = 4909057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4909013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21323 + ... + 21551.

It is an arithmetic number, because the mean of its divisors is an integer number (355005).

Almost surely, 24909073 is an apocalyptic number.

It is an amenable number.

4909073 is a deficient number, since it is larger than the sum of its proper divisors (771007).

4909073 is a wasteful number, since it uses less digits than its factorization.

4909073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 4909073 is about 2215.6427961203. The cubic root of 4909073 is about 169.9546938090.

The spelling of 4909073 in words is "four million, nine hundred nine thousand, seventy-three".

Divisors: 1 13 17 97 221 229 1261 1649 2977 3893 21437 22213 50609 288769 377621 4909073