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2119055 = 51393049
BaseRepresentation
bin1000000101010110001111
310222122210112
420011112033
51020302210
6113230235
724004001
oct10052617
93878715
102119055
111218094
1286237b
135926a3
143d2371
152bcd05
hex20558f

2119055 has 8 divisors (see below), whose sum is σ = 2562000. Its totient is φ = 1682496.

The previous prime is 2119031. The next prime is 2119057. The reversal of 2119055 is 5509112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2119055 - 28 = 2118799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2119055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (320250).

22119055 is an apocalyptic number.

2119055 is a deficient number, since it is larger than the sum of its proper divisors (442945).

2119055 is a wasteful number, since it uses less digits than its factorization.

2119055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 2119055 is about 1455.6974273523. The cubic root of 2119055 is about 128.4440752470. Note that the first 3 decimals are identical.

The spelling of 2119055 in words is "two million, one hundred nineteen thousand, fifty-five".

Divisors: 1 5 139 695 3049 15245 423811 2119055