Search a number
-
+
2888942 = 27241719
BaseRepresentation
bin1011000001010011101110
312102202212212
423001103232
51214421232
6141530422
733361400
oct13012356
95382785
102888942
1116a3561
12b73a12
137a1c44
14552b70
153c0eb2
hex2c14ee

2888942 has 24 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 1206240.

The previous prime is 2888917. The next prime is 2888953. The reversal of 2888942 is 2498882.

2888942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×28889423 = 72333207414904778664, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 2888942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3659 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

22888942 is an apocalyptic number.

2888942 is a deficient number, since it is larger than the sum of its proper divisors (2282098).

2888942 is a wasteful number, since it uses less digits than its factorization.

2888942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 769 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 2888942 is about 1699.6887950446. The cubic root of 2888942 is about 142.4228288422.

The spelling of 2888942 in words is "two million, eight hundred eighty-eight thousand, nine hundred forty-two".

Divisors: 1 2 7 14 41 49 82 98 287 574 719 1438 2009 4018 5033 10066 29479 35231 58958 70462 206353 412706 1444471 2888942