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3087306 = 232171517
BaseRepresentation
bin1011110001101111001010
312210211222200
423301233022
51242243211
6150101030
735145615
oct13615712
95724880
103087306
1118195a2
12104a776
13841311
145a517c
1540eb56
hex2f1bca

3087306 has 12 divisors (see below), whose sum is σ = 6689202. Its totient is φ = 1029096.

The previous prime is 3087283. The next prime is 3087307. The reversal of 3087306 is 6037803.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1625625 + 1461681 = 1275^2 + 1209^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3087306.

It is not an unprimeable number, because it can be changed into a prime (3087307) 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 5 ways as a sum of consecutive naturals, for example, 85741 + ... + 85776.

Almost surely, 23087306 is an apocalyptic number.

3087306 is an abundant number, since it is smaller than the sum of its proper divisors (3601896).

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

3087306 is a wasteful number, since it uses less digits than its factorization.

3087306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171525 (or 171522 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3087306 is about 1757.0731345052. The cubic root of 3087306 is about 145.6106785329.

The spelling of 3087306 in words is "three million, eighty-seven thousand, three hundred six".

Divisors: 1 2 3 6 9 18 171517 343034 514551 1029102 1543653 3087306