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2806252 = 222333011
BaseRepresentation
bin1010101101000111101100
312021120110021
422231013230
51204300002
6140051524
732565331
oct12550754
95246407
102806252
111647419
12b33ba4
13773407
14530988
153a6737
hex2ad1ec

2806252 has 12 divisors (see below), whose sum is σ = 4933656. Its totient is φ = 1396640.

The previous prime is 2806249. The next prime is 2806261. The reversal of 2806252 is 2526082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (411138).

22806252 is an apocalyptic number.

It is an amenable number.

2806252 is a deficient number, since it is larger than the sum of its proper divisors (2127404).

2806252 is a wasteful number, since it uses less digits than its factorization.

2806252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2806252 is about 1675.1871537234. The cubic root of 2806252 is about 141.0508007348.

The spelling of 2806252 in words is "two million, eight hundred six thousand, two hundred fifty-two".

Divisors: 1 2 4 233 466 932 3011 6022 12044 701563 1403126 2806252