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2994489 = 3512323
BaseRepresentation
bin1011011011000100111001
312122010200000
423123010321
51231310424
6144103213
734311201
oct13330471
95563600
102994489
111765893
121004b09
1380acb4
1457d401
153e23c9
hex2db139

2994489 has 12 divisors (see below), whose sum is σ = 4485936. Its totient is φ = 1996164.

The previous prime is 2994469. The next prime is 2994493. The reversal of 2994489 is 9844992.

It is not a de Polignac number, because 2994489 - 27 = 2994361 is a prime.

It is a super-2 number, since 2×29944892 = 17933928742242, which contains 22 as substring.

2994489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2994449) 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, 5919 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (373828).

22994489 is an apocalyptic number.

It is an amenable number.

2994489 is a deficient number, since it is larger than the sum of its proper divisors (1491447).

2994489 is an equidigital number, since it uses as much as digits as its factorization.

2994489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338 (or 12326 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 2994489 is about 1730.4591876147. The cubic root of 2994489 is about 144.1365891493.

The spelling of 2994489 in words is "two million, nine hundred ninety-four thousand, four hundred eighty-nine".

Divisors: 1 3 9 27 81 243 12323 36969 110907 332721 998163 2994489