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2988293 = 7111972
BaseRepresentation
bin1011011001100100000101
312121211011112
423121210011
51231111133
6144014405
734254140
oct13314405
95554145
102988293
111761170
121001405
13808229
1457b057
153e0648
hex2d9905

2988293 has 12 divisors (see below), whose sum is σ = 3744672. Its totient is φ = 2316720.

The previous prime is 2988289. The next prime is 2988331. The reversal of 2988293 is 3928892.

It is not a de Polignac number, because 2988293 - 22 = 2988289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2988293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988233) 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, 15071 + ... + 15267.

It is an arithmetic number, because the mean of its divisors is an integer number (312056).

22988293 is an apocalyptic number.

It is an amenable number.

2988293 is a deficient number, since it is larger than the sum of its proper divisors (756379).

2988293 is an equidigital number, since it uses as much as digits as its factorization.

2988293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 215 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 2988293 is about 1728.6679843162. The cubic root of 2988293 is about 144.0371078493.

The spelling of 2988293 in words is "two million, nine hundred eighty-eight thousand, two hundred ninety-three".

Divisors: 1 7 11 77 197 1379 2167 15169 38809 271663 426899 2988293