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3025287 = 32336143
BaseRepresentation
bin1011100010100110000111
312200200220200
423202212013
51233302122
6144501543
734500036
oct13424607
95620820
103025287
111786a41
12101a8b3
1381c015
1458a71d
153eb5ac
hex2e2987

3025287 has 6 divisors (see below), whose sum is σ = 4369872. Its totient is φ = 2016852.

The previous prime is 3025277. The next prime is 3025291. The reversal of 3025287 is 7825203.

3025287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3025287 - 24 = 3025271 is a prime.

It is a super-2 number, since 2×30252872 = 18304722864738, which contains 22 as substring.

It is a d-powerful number, because it can be written as 312 + 0 + 214 + 59 + 218 + 86 + 72 .

It is a self number, because there is not a number n which added to its sum of digits gives 3025287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025207) 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 5 ways as a sum of consecutive naturals, for example, 168063 + ... + 168080.

It is an arithmetic number, because the mean of its divisors is an integer number (728312).

Almost surely, 23025287 is an apocalyptic number.

3025287 is a deficient number, since it is larger than the sum of its proper divisors (1344585).

3025287 is a wasteful number, since it uses less digits than its factorization.

3025287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336149 (or 336146 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3025287 is about 1739.3352178347. The cubic root of 3025287 is about 144.6290478423.

The spelling of 3025287 in words is "three million, twenty-five thousand, two hundred eighty-seven".

Divisors: 1 3 9 336143 1008429 3025287