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2089387 = 101137151
BaseRepresentation
bin111111110000110101011
310221011002201
413332012223
51013330022
6112441031
723521336
oct7760653
93834081
102089387
1111a7873
12849177
13582031
143c561d
152b4127
hex1fe1ab

2089387 has 8 divisors (see below), whose sum is σ = 2139552. Its totient is φ = 2040000.

The previous prime is 2089379. The next prime is 2089391. The reversal of 2089387 is 7839802.

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

It is a cyclic number.

It is not a de Polignac number, because 2089387 - 23 = 2089379 is a prime.

It is a Duffinian number.

2089387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2089357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13762 + ... + 13912.

It is an arithmetic number, because the mean of its divisors is an integer number (267444).

22089387 is an apocalyptic number.

2089387 is a deficient number, since it is larger than the sum of its proper divisors (50165).

2089387 is a wasteful number, since it uses less digits than its factorization.

2089387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2089387 is about 1445.4712034489. The cubic root of 2089387 is about 127.8418252883.

The spelling of 2089387 in words is "two million, eighty-nine thousand, three hundred eighty-seven".

Divisors: 1 101 137 151 13837 15251 20687 2089387