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2203090 = 251511459
BaseRepresentation
bin1000011001110111010010
311010221001221
420121313102
51030444330
6115115254
724504001
oct10316722
94127057
102203090
11127523a
128a2b2a
135c1a06
14414c38
152d7b7a
hex219dd2

2203090 has 16 divisors (see below), whose sum is σ = 3994560. Its totient is φ = 874800.

The previous prime is 2203087. The next prime is 2203099. The reversal of 2203090 is 903022.

2203090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203099) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 781 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (249660).

22203090 is an apocalyptic number.

2203090 is a deficient number, since it is larger than the sum of its proper divisors (1791470).

2203090 is a wasteful number, since it uses less digits than its factorization.

2203090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2203090 is about 1484.2809707060. The cubic root of 2203090 is about 130.1200075260.

The spelling of 2203090 in words is "two million, two hundred three thousand, ninety".

Divisors: 1 2 5 10 151 302 755 1459 1510 2918 7295 14590 220309 440618 1101545 2203090