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2089146 = 23348191
BaseRepresentation
bin111111110000010111010
310221010202210
413332002322
51013323041
6112435550
723520543
oct7760272
93833683
102089146
1111a7674
12848bb6
13581ba7
143c54ca
152b4016
hex1fe0ba

2089146 has 8 divisors (see below), whose sum is σ = 4178304. Its totient is φ = 696380.

The previous prime is 2089141. The next prime is 2089151. The reversal of 2089146 is 6419802.

It is an interprime number because it is at equal distance from previous prime (2089141) and next prime (2089151).

It is a sphenic number, since it is the product of 3 distinct primes.

2089146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2089141) 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, 174090 + ... + 174101.

It is an arithmetic number, because the mean of its divisors is an integer number (522288).

22089146 is an apocalyptic number.

2089146 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.

2089146 is a wasteful number, since it uses less digits than its factorization.

2089146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348196.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2089146 is about 1445.3878372257. The cubic root of 2089146 is about 127.8369098012.

The spelling of 2089146 in words is "two million, eighty-nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 348191 696382 1044573 2089146