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2018044 = 22772073
BaseRepresentation
bin111101100101011111100
310210112020101
413230223330
51004034134
6111130444
723103340
oct7545374
93715211
102018044
111159206
12813a24
13558712
143a7620
1529ce14
hex1ecafc

2018044 has 12 divisors (see below), whose sum is σ = 4036144. Its totient is φ = 864864.

The previous prime is 2018041. The next prime is 2018077. The reversal of 2018044 is 4408102.

2018044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36009 + ... + 36064.

22018044 is an apocalyptic number.

It is an amenable number.

2018044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2018044 is a wasteful number, since it uses less digits than its factorization.

2018044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72084 (or 72082 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2018044 is about 1420.5787552966. The cubic root of 2018044 is about 126.3698714444.

The spelling of 2018044 in words is "two million, eighteen thousand, forty-four".

Divisors: 1 2 4 7 14 28 72073 144146 288292 504511 1009022 2018044