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2018082 = 231130577
BaseRepresentation
bin111101100101100100010
310210112021210
413230230202
51004034312
6111130550
723103423
oct7545442
93715253
102018082
111159240
12813a56
13558741
143a764a
1529ce3c
hex1ecb22

2018082 has 16 divisors (see below), whose sum is σ = 4403232. Its totient is φ = 611520.

The previous prime is 2018077. The next prime is 2018111. The reversal of 2018082 is 2808102.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15223 + ... + 15354.

It is an arithmetic number, because the mean of its divisors is an integer number (275202).

22018082 is an apocalyptic number.

2018082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2018082 is an abundant number, since it is smaller than the sum of its proper divisors (2385150).

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

2018082 is a wasteful number, since it uses less digits than its factorization.

2018082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30593.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2018082 is about 1420.5921300641. The cubic root of 2018082 is about 126.3706646258.

The spelling of 2018082 in words is "two million, eighteen thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 30577 61154 91731 183462 336347 672694 1009041 2018082