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4855090 = 25485509
BaseRepresentation
bin10010100001010100110010
3100010122221011
4102201110302
52220330330
6252021134
756160532
oct22412462
910118834
104855090
112816779
1217617aa
13100cb46
149054c2
1565d82a
hex4a1532

4855090 has 8 divisors (see below), whose sum is σ = 8739180. Its totient is φ = 1942032.

The previous prime is 4855079. The next prime is 4855099. The reversal of 4855090 is 905584.

It can be written as a sum of positive squares in 2 ways, for example, as 4695889 + 159201 = 2167^2 + 399^2 .

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

It is a super-3 number, since 3×48550903 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4855099) 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, 242745 + ... + 242764.

Almost surely, 24855090 is an apocalyptic number.

4855090 is a deficient number, since it is larger than the sum of its proper divisors (3884090).

4855090 is a wasteful number, since it uses less digits than its factorization.

4855090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485516.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4855090 is about 2203.4268764813. The cubic root of 4855090 is about 169.3294229297.

The spelling of 4855090 in words is "four million, eight hundred fifty-five thousand, ninety".

Divisors: 1 2 5 10 485509 971018 2427545 4855090