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2989325 = 521091097
BaseRepresentation
bin1011011001110100001101
312121212120202
423121310031
51231124300
6144023245
734260143
oct13316415
95555522
102989325
111761a19
121001b25
13808841
1457b593
153e0ad5
hex2d9d0d

2989325 has 12 divisors (see below), whose sum is σ = 3744180. Its totient is φ = 2367360.

The previous prime is 2989321. The next prime is 2989367. The reversal of 2989325 is 5239892.

It can be written as a sum of positive squares in 6 ways, for example, as 68644 + 2920681 = 262^2 + 1709^2 .

It is not a de Polignac number, because 2989325 - 22 = 2989321 is a prime.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2177 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (312015).

22989325 is an apocalyptic number.

2989325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2989325 is a deficient number, since it is larger than the sum of its proper divisors (754855).

2989325 is a wasteful number, since it uses less digits than its factorization.

2989325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1211 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 2989325 is about 1728.9664542726. The cubic root of 2989325 is about 144.0536869004.

The spelling of 2989325 in words is "two million, nine hundred eighty-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 109 545 1097 2725 5485 27425 119573 597865 2989325