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4785953 = 53731237
BaseRepresentation
bin10010010000011100100001
3100000011002112
4102100130201
52211122303
6250325105
755452134
oct22203441
910004075
104785953
112779837
121729795
13cb7533
148c821b
156480d8
hex490721

4785953 has 8 divisors (see below), whose sum is σ = 4947048. Its totient is φ = 4627584.

The previous prime is 4785947. The next prime is 4785961. The reversal of 4785953 is 3595874.

It can be written as a sum of positive squares in 4 ways, for example, as 1868689 + 2917264 = 1367^2 + 1708^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4785953 - 222 = 591649 is a prime.

It is a super-2 number, since 2×47859532 = 45810692236418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4785953.

It is not an unprimeable number, because it can be changed into a prime (4785553) 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, 3251 + ... + 4487.

It is an arithmetic number, because the mean of its divisors is an integer number (618381).

Almost surely, 24785953 is an apocalyptic number.

It is an amenable number.

4785953 is a deficient number, since it is larger than the sum of its proper divisors (161095).

4785953 is a wasteful number, since it uses less digits than its factorization.

4785953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its digits is 151200, while the sum is 41.

The square root of 4785953 is about 2187.6821067056. The cubic root of 4785953 is about 168.5218209112.

The spelling of 4785953 in words is "four million, seven hundred eighty-five thousand, nine hundred fifty-three".

Divisors: 1 53 73 1237 3869 65561 90301 4785953