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2055365 = 513103307
BaseRepresentation
bin111110101110011000101
310212102102122
413311303011
51011232430
6112015325
723320214
oct7656305
93772378
102055365
111184254
12831545
1356c6c0
143b707b
152a8ee5
hex1f5cc5

2055365 has 16 divisors (see below), whose sum is σ = 2690688. Its totient is φ = 1498176.

The previous prime is 2055341. The next prime is 2055367. The reversal of 2055365 is 5635502.

It is a cyclic number.

It is not a de Polignac number, because 2055365 - 210 = 2054341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6542 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

22055365 is an apocalyptic number.

It is an amenable number.

2055365 is a deficient number, since it is larger than the sum of its proper divisors (635323).

2055365 is a wasteful number, since it uses less digits than its factorization.

2055365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2055365 is about 1433.6544214001. The cubic root of 2055365 is about 127.1441313199.

The spelling of 2055365 in words is "two million, fifty-five thousand, three hundred sixty-five".

Divisors: 1 5 13 65 103 307 515 1339 1535 3991 6695 19955 31621 158105 411073 2055365