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7000105 = 57200003
BaseRepresentation
bin11010101101000000101001
3111011122100011
4122231000221
53243000410
6410011521
7113333320
oct32550051
914148304
107000105
113a51312
122416ba1
1315b1298
14d030b7
1593418a
hex6ad029

7000105 has 8 divisors (see below), whose sum is σ = 9600192. Its totient is φ = 4800048.

The previous prime is 7000087. The next prime is 7000109. The reversal of 7000105 is 5010007.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7000105 is a prime.

It is a super-2 number, since 2×70001052 = 98002940022050, which contains 22 as substring.

7000105 is a modest number, since divided by 105 gives 70 as remainder.

7000105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7000109) 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, 99967 + ... + 100036.

It is an arithmetic number, because the mean of its divisors is an integer number (1200024).

Almost surely, 27000105 is an apocalyptic number.

It is an amenable number.

7000105 is a deficient number, since it is larger than the sum of its proper divisors (2600087).

7000105 is a wasteful number, since it uses less digits than its factorization.

7000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200015.

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 7000105 is about 2645.7711541250. The cubic root of 7000105 is about 191.2940747380.

The spelling of 7000105 in words is "seven million, one hundred five", and thus it is an aban number.

Divisors: 1 5 7 35 200003 1000015 1400021 7000105