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2380222 = 213432129
BaseRepresentation
bin1001000101000110111110
311110221001101
421011012332
51102131342
6123003314
726142265
oct11050676
94427041
102380222
111386329
1296953a
13654520
1445d5dc
153203b7
hex2451be

2380222 has 16 divisors (see below), whose sum is σ = 3936240. Its totient is φ = 1072512.

The previous prime is 2380207. The next prime is 2380223. The reversal of 2380222 is 2220832.

2380222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2380222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380223) 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, 54 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (246015).

22380222 is an apocalyptic number.

2380222 is a deficient number, since it is larger than the sum of its proper divisors (1556018).

2380222 is a wasteful number, since it uses less digits than its factorization.

2380222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2380222 is about 1542.7968109897. The cubic root of 2380222 is about 133.5177960724.

The spelling of 2380222 in words is "two million, three hundred eighty thousand, two hundred twenty-two".

Divisors: 1 2 13 26 43 86 559 1118 2129 4258 27677 55354 91547 183094 1190111 2380222