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2105051 = 13193839
BaseRepresentation
bin1000000001111011011011
310221221120212
420001323123
51014330201
6113041335
723615114
oct10017333
93857525
102105051
111208613
1285624b
135891c0
143cb20b
152b8abb
hex201edb

2105051 has 8 divisors (see below), whose sum is σ = 2281440. Its totient is φ = 1930752.

The previous prime is 2105027. The next prime is 2105069. The reversal of 2105051 is 1505012.

2105051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2105051 - 26 = 2104987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105071) 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, 2090 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (285180).

22105051 is an apocalyptic number.

2105051 is a deficient number, since it is larger than the sum of its proper divisors (176389).

2105051 is a wasteful number, since it uses less digits than its factorization.

2105051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 2105051 is about 1450.8793885089. The cubic root of 2105051 is about 128.1605042197.

The spelling of 2105051 in words is "two million, one hundred five thousand, fifty-one".

Divisors: 1 13 193 839 2509 10907 161927 2105051