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4575253 = 13813313
BaseRepresentation
bin10001011101000000010101
322121110001211
4101131000111
52132402003
6242021421
753613634
oct21350025
98543054
104575253
112645501
121647871
13c42667
1487151b
1560596d
hex45d015

4575253 has 4 divisors (see below), whose sum is σ = 4579948. Its totient is φ = 4570560.

The previous prime is 4575239. The next prime is 4575269. The reversal of 4575253 is 3525754.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 1270129 = 1818^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 4575253 - 29 = 4574741 is a prime.

It is a Duffinian number.

4575253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4575203) 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, 276 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (1144987).

Almost surely, 24575253 is an apocalyptic number.

It is an amenable number.

4575253 is a deficient number, since it is larger than the sum of its proper divisors (4695).

4575253 is a wasteful number, since it uses less digits than its factorization.

4575253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694.

The product of its digits is 21000, while the sum is 31.

The square root of 4575253 is about 2138.9841046628. The cubic root of 4575253 is about 166.0115756190.

The spelling of 4575253 in words is "four million, five hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 1381 3313 4575253