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2055195 = 325109419
BaseRepresentation
bin111110101110000011011
310212102012100
413311300123
51011231240
6112014443
723316552
oct7656033
93772170
102055195
11118410a
12831423
1356c5bc
143b6d99
152a8e30
hex1f5c1b

2055195 has 24 divisors (see below), whose sum is σ = 3603600. Its totient is φ = 1083456.

The previous prime is 2055191. The next prime is 2055197. The reversal of 2055195 is 5915502.

2055195 is a `hidden beast` number, since 20 + 551 + 95 = 666.

It is not a de Polignac number, because 2055195 - 22 = 2055191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055191) 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 23 ways as a sum of consecutive naturals, for example, 4696 + ... + 5114.

It is an arithmetic number, because the mean of its divisors is an integer number (150150).

22055195 is an apocalyptic number.

2055195 is a deficient number, since it is larger than the sum of its proper divisors (1548405).

2055195 is a wasteful number, since it uses less digits than its factorization.

2055195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 2055195 is about 1433.5951311301. The cubic root of 2055195 is about 127.1406258438.

The spelling of 2055195 in words is "two million, fifty-five thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 45 109 327 419 545 981 1257 1635 2095 3771 4905 6285 18855 45671 137013 228355 411039 685065 2055195