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2876884 = 221017121
BaseRepresentation
bin1010111110010111010100
312102011100021
422332113110
51214030014
6141354524
733311263
oct12762724
95364307
102876884
11169549a
12b68a44
137995ca
1454c5da
153bc624
hex2be5d4

2876884 has 12 divisors (see below), whose sum is σ = 5085108. Its totient is φ = 1424000.

The previous prime is 2876879. The next prime is 2876903. The reversal of 2876884 is 4886782.

It can be written as a sum of positive squares in 2 ways, for example, as 1368900 + 1507984 = 1170^2 + 1228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2876884.

It is a congruent number.

It is an unprimeable number.

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, 3157 + ... + 3964.

It is an arithmetic number, because the mean of its divisors is an integer number (423759).

22876884 is an apocalyptic number.

It is an amenable number.

2876884 is a deficient number, since it is larger than the sum of its proper divisors (2208224).

2876884 is a wasteful number, since it uses less digits than its factorization.

2876884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226 (or 7224 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 2876884 is about 1696.1379660865. The cubic root of 2876884 is about 142.2244021837.

The spelling of 2876884 in words is "two million, eight hundred seventy-six thousand, eight hundred eighty-four".

Divisors: 1 2 4 101 202 404 7121 14242 28484 719221 1438442 2876884