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4575023 = 171911409
BaseRepresentation
bin10001011100111100101111
322121102202022
4101130330233
52132400043
6242020355
753613155
oct21347457
98542668
104575023
112645312
1216476bb
13c4251b
148713d5
15605868
hex45cf2f

4575023 has 8 divisors (see below), whose sum is σ = 4872960. Its totient is φ = 4280320.

The previous prime is 4575017. The next prime is 4575047. The reversal of 4575023 is 3205754.

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 4575023 - 28 = 4574767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4574983 and 4575001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4575083) 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, 2543 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (609120).

Almost surely, 24575023 is an apocalyptic number.

4575023 is a deficient number, since it is larger than the sum of its proper divisors (297937).

4575023 is a wasteful number, since it uses less digits than its factorization.

4575023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 4575023 is about 2138.9303401467. The cubic root of 4575023 is about 166.0087937471.

The spelling of 4575023 in words is "four million, five hundred seventy-five thousand, twenty-three".

Divisors: 1 17 191 1409 3247 23953 269119 4575023