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2891014 = 27206501
BaseRepresentation
bin1011000001110100000110
312102212201121
423001310012
51220003024
6141544154
733400420
oct13016406
95385647
102891014
1116a5075
12b7505a
137a2b79
14553810
153c18e4
hex2c1d06

2891014 has 8 divisors (see below), whose sum is σ = 4956048. Its totient is φ = 1239000.

The previous prime is 2891011. The next prime is 2891023. The reversal of 2891014 is 4101982.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2891014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2891011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103237 + ... + 103264.

It is an arithmetic number, because the mean of its divisors is an integer number (619506).

22891014 is an apocalyptic number.

2891014 is a deficient number, since it is larger than the sum of its proper divisors (2065034).

2891014 is a wasteful number, since it uses less digits than its factorization.

2891014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206510.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2891014 is about 1700.2982091386. The cubic root of 2891014 is about 142.4568700909.

Adding to 2891014 its reverse (4101982), we get a palindrome (6992996).

The spelling of 2891014 in words is "two million, eight hundred ninety-one thousand, fourteen".

Divisors: 1 2 7 14 206501 413002 1445507 2891014