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4575013 = 37532333
BaseRepresentation
bin10001011100111100100101
322121102201221
4101130330211
52132400023
6242020341
753613142
oct21347445
98542657
104575013
112645303
1216476b1
13c42511
148713c9
1560585d
hex45cf25

4575013 has 8 divisors (see below), whose sum is σ = 4789368. Its totient is φ = 4365504.

The previous prime is 4575001. The next prime is 4575017. The reversal of 4575013 is 3105754.

It can be written as a sum of positive squares in 4 ways, for example, as 1695204 + 2879809 = 1302^2 + 1697^2 .

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

It is not a de Polignac number, because 4575013 - 25 = 4574981 is a prime.

It is a Duffinian number.

4575013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4575017) 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, 795 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (598671).

Almost surely, 24575013 is an apocalyptic number.

It is an amenable number.

4575013 is a deficient number, since it is larger than the sum of its proper divisors (214355).

4575013 is a wasteful number, since it uses less digits than its factorization.

4575013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 4575013 is about 2138.9280025284. The cubic root of 4575013 is about 166.0086727941.

The spelling of 4575013 in words is "four million, five hundred seventy-five thousand, thirteen".

Divisors: 1 37 53 1961 2333 86321 123649 4575013