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2125876 = 221074967
BaseRepresentation
bin1000000111000000110100
311000000011011
420013000310
51021012001
6113322004
724032614
oct10070064
94000134
102125876
111222225
12866304
1359581c
143d4a44
152bed51
hex207034

2125876 has 12 divisors (see below), whose sum is σ = 3755808. Its totient is φ = 1052792.

The previous prime is 2125873. The next prime is 2125889. The reversal of 2125876 is 6785212.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (312984).

22125876 is an apocalyptic number.

It is an amenable number.

2125876 is a deficient number, since it is larger than the sum of its proper divisors (1629932).

2125876 is a wasteful number, since it uses less digits than its factorization.

2125876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078 (or 5076 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 2125876 is about 1458.0384082733. The cubic root of 2125876 is about 128.5817433230.

The spelling of 2125876 in words is "two million, one hundred twenty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 107 214 428 4967 9934 19868 531469 1062938 2125876