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2842018 = 223311993
BaseRepresentation
bin1010110101110110100010
312100101111221
422311312202
51211421033
6140525254
733104524
oct12656642
95311457
102842018
111671283
12b5082a
1378678a
1453da14
153b212d
hex2b5da2

2842018 has 16 divisors (see below), whose sum is σ = 4594176. Its totient is φ = 1314720.

The previous prime is 2841989. The next prime is 2842031. The reversal of 2842018 is 8102482.

It is a junction number, because it is equal to n+sod(n) for n = 2841983 and 2842001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430 + ... + 2422.

It is an arithmetic number, because the mean of its divisors is an integer number (287136).

22842018 is an apocalyptic number.

2842018 is a deficient number, since it is larger than the sum of its proper divisors (1752158).

2842018 is a wasteful number, since it uses less digits than its factorization.

2842018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2842018 is about 1685.8285796605. The cubic root of 2842018 is about 141.6475089819.

The spelling of 2842018 in words is "two million, eight hundred forty-two thousand, eighteen".

Divisors: 1 2 23 31 46 62 713 1426 1993 3986 45839 61783 91678 123566 1421009 2842018