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2063091 = 31634219
BaseRepresentation
bin111110111101011110011
310212211000210
413313223303
51012004331
6112115203
723351562
oct7675363
93784023
102063091
11118a038
12835b03
13573084
143b9bd9
152ab446
hex1f7af3

2063091 has 8 divisors (see below), whose sum is σ = 2768320. Its totient is φ = 1366632.

The previous prime is 2063059. The next prime is 2063107. The reversal of 2063091 is 1903602.

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

It is not a de Polignac number, because 2063091 - 25 = 2063059 is a prime.

It is a super-3 number, since 3×20630913 = 26343677933366587713, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2063021) 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, 1621 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (346040).

22063091 is an apocalyptic number.

2063091 is a deficient number, since it is larger than the sum of its proper divisors (705229).

2063091 is a wasteful number, since it uses less digits than its factorization.

2063091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2063091 is about 1436.3464066861. The cubic root of 2063091 is about 127.3032413076.

Adding to 2063091 its reverse (1903602), we get a palindrome (3966693).

The spelling of 2063091 in words is "two million, sixty-three thousand, ninety-one".

Divisors: 1 3 163 489 4219 12657 687697 2063091