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2095105 = 52914449
BaseRepresentation
bin111111111100000000001
310221102221111
413333200001
51014020410
6112523321
723544115
oct7774001
93842844
102095105
1112010a1
12850541
1358480c
143c7745
152b5b8a
hex1ff801

2095105 has 8 divisors (see below), whose sum is σ = 2601000. Its totient is φ = 1618176.

The previous prime is 2095099. The next prime is 2095109. The reversal of 2095105 is 5015902.

2095105 = 10232 + 10242.

It can be written as a sum of positive squares in 4 ways, for example, as 804609 + 1290496 = 897^2 + 1136^2 .

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 2095105 - 217 = 1964033 is a prime.

It is a super-2 number, since 2×20951052 = 8778929922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2095109) 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, 7080 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (325125).

It is a Proth number, since it is equal to 1023 ⋅ 211 + 1 and 1023 < 211.

22095105 is an apocalyptic number.

2095105 is the 1024-th centered square number.

It is an amenable number.

2095105 is a deficient number, since it is larger than the sum of its proper divisors (505895).

2095105 is a wasteful number, since it uses less digits than its factorization.

2095105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14483.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 2095105 is about 1447.4477538067. The cubic root of 2095105 is about 127.9583401209.

The spelling of 2095105 in words is "two million, ninety-five thousand, one hundred five".

Divisors: 1 5 29 145 14449 72245 419021 2095105