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2988285 = 354143113
BaseRepresentation
bin1011011001100011111101
312121211011020
423121203331
51231111120
6144014353
734254126
oct13314375
95554136
102988285
111761163
1210013b9
13808221
1457b04d
153e0640
hex2d98fd

2988285 has 32 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 1505280.

The previous prime is 2988281. The next prime is 2988289. The reversal of 2988285 is 5828892.

It is an interprime number because it is at equal distance from previous prime (2988281) and next prime (2988289).

It is not a de Polignac number, because 2988285 - 22 = 2988281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26389 + ... + 26501.

It is an arithmetic number, because the mean of its divisors is an integer number (158004).

22988285 is an apocalyptic number.

It is an amenable number.

2988285 is a deficient number, since it is larger than the sum of its proper divisors (2067843).

2988285 is a wasteful number, since it uses less digits than its factorization.

2988285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its digits is 92160, while the sum is 42.

The square root of 2988285 is about 1728.6656703944. The cubic root of 2988285 is about 144.0369793146.

The spelling of 2988285 in words is "two million, nine hundred eighty-eight thousand, two hundred eighty-five".

Divisors: 1 3 5 15 41 43 113 123 129 205 215 339 565 615 645 1695 1763 4633 4859 5289 8815 13899 14577 23165 24295 26445 69495 72885 199219 597657 996095 2988285