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4875609 = 319233719
BaseRepresentation
bin10010100110010101011001
3100011201002010
4102212111121
52222004414
6252300133
756304414
oct22462531
910151063
104875609
112830132
121771649
13101929b
1490cb7b
15664959
hex4a6559

4875609 has 16 divisors (see below), whose sum is σ = 7142400. Its totient is φ = 2944656.

The previous prime is 4875581. The next prime is 4875613. The reversal of 4875609 is 9065784.

It is not a de Polignac number, because 4875609 - 29 = 4875097 is a prime.

It is a d-powerful number, because it can be written as 45 + 87 + 77 + 59 + 62 + 0 + 93 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4875109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (446400).

Almost surely, 24875609 is an apocalyptic number.

It is an amenable number.

4875609 is a deficient number, since it is larger than the sum of its proper divisors (2266791).

4875609 is a wasteful number, since it uses less digits than its factorization.

4875609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 4875609 is about 2208.0781236179. The cubic root of 4875609 is about 169.5676325328.

It can be divided in two parts, 48 and 75609, that added together give a palindrome (75657).

The spelling of 4875609 in words is "four million, eight hundred seventy-five thousand, six hundred nine".

Divisors: 1 3 19 23 57 69 437 1311 3719 11157 70661 85537 211983 256611 1625203 4875609