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3086260 = 225154313
BaseRepresentation
bin1011110001011110110100
312210210112221
423301132310
51242230020
6150052124
735142562
oct13613664
95723487
103086260
111818831
12104a044
138409b8
145a4a32
1540e6aa
hex2f17b4

3086260 has 12 divisors (see below), whose sum is σ = 6481188. Its totient is φ = 1234496.

The previous prime is 3086219. The next prime is 3086261. The reversal of 3086260 is 626803.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 2439844 = 804^2 + 1562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77137 + ... + 77176.

It is an arithmetic number, because the mean of its divisors is an integer number (540099).

Almost surely, 23086260 is an apocalyptic number.

It is an amenable number.

3086260 is an abundant number, since it is smaller than the sum of its proper divisors (3394928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3086260 is a wasteful number, since it uses less digits than its factorization.

3086260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154322 (or 154320 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3086260 is about 1756.7754552019. The cubic root of 3086260 is about 145.5942320502.

The spelling of 3086260 in words is "three million, eighty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 154313 308626 617252 771565 1543130 3086260