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2980135 = 5596027
BaseRepresentation
bin1011010111100100100111
312121101222101
423113210213
51230331020
6143512531
734221304
oct13274447
95541871
102980135
111756024
12bb8747
138045c2
145780ab
153dd00a
hex2d7927

2980135 has 4 divisors (see below), whose sum is σ = 3576168. Its totient is φ = 2384104.

The previous prime is 2980121. The next prime is 2980139. The reversal of 2980135 is 5310892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2980135 - 27 = 2980007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980139) 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 3 ways as a sum of consecutive naturals, for example, 298009 + ... + 298018.

It is an arithmetic number, because the mean of its divisors is an integer number (894042).

22980135 is an apocalyptic number.

2980135 is a deficient number, since it is larger than the sum of its proper divisors (596033).

2980135 is an equidigital number, since it uses as much as digits as its factorization.

2980135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596032.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2980135 is about 1726.3067514205. The cubic root of 2980135 is about 143.9059152649.

The spelling of 2980135 in words is "two million, nine hundred eighty thousand, one hundred thirty-five".

Divisors: 1 5 596027 2980135