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4752853 = 7296997
BaseRepresentation
bin10010001000010111010101
322221110200121
4102020113111
52204042403
6245511541
755253500
oct22102725
98843617
104752853
112756986
1217125b1
13ca5451
148ba137
1563d3bd
hex4885d5

4752853 has 6 divisors (see below), whose sum is σ = 5528886. Its totient is φ = 4073832.

The previous prime is 4752851. The next prime is 4752871. The reversal of 4752853 is 3582574.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2965284 + 1787569 = 1722^2 + 1337^2 .

It is not a de Polignac number, because 4752853 - 21 = 4752851 is a prime.

It is a super-2 number, since 2×47528532 = 45179223279218, which contains 22 as substring.

It is a Duffinian number.

4752853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48450 + ... + 48547.

It is an arithmetic number, because the mean of its divisors is an integer number (921481).

Almost surely, 24752853 is an apocalyptic number.

It is an amenable number.

4752853 is a deficient number, since it is larger than the sum of its proper divisors (776033).

4752853 is an equidigital number, since it uses as much as digits as its factorization.

4752853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97011 (or 97004 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 4752853 is about 2180.1038966068. The cubic root of 4752853 is about 168.1324187474.

It can be divided in two parts, 47 and 52853, that added together give a square (52900 = 2302).

The spelling of 4752853 in words is "four million, seven hundred fifty-two thousand, eight hundred fifty-three".

Divisors: 1 7 49 96997 678979 4752853