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3045258 = 232169181
BaseRepresentation
bin1011100111011110001010
312201201022100
423213132022
51234422013
6145134230
734612206
oct13473612
95651270
103045258
11179aa47
12102a376
13828138
14593b06
15402473
hex2e778a

3045258 has 12 divisors (see below), whose sum is σ = 6598098. Its totient is φ = 1015080.

The previous prime is 3045257. The next prime is 3045281. The reversal of 3045258 is 8525403.

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 110889 = 1713^2 + 333^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3045253) 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, 84573 + ... + 84608.

Almost surely, 23045258 is an apocalyptic number.

3045258 is an abundant number, since it is smaller than the sum of its proper divisors (3552840).

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

3045258 is a wasteful number, since it uses less digits than its factorization.

3045258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169189 (or 169186 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3045258 is about 1745.0667609006. The cubic root of 3045258 is about 144.9465994403.

The spelling of 3045258 in words is "three million, forty-five thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 169181 338362 507543 1015086 1522629 3045258