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7070105 = 57792557
BaseRepresentation
bin11010111110000110011001
3111022012100202
4122332012121
53302220410
6411311545
7114044360
oct32760631
914265322
107070105
113a99969
12244b5b5
1316070c3
14d207d7
15949ca5
hex6be199

7070105 has 16 divisors (see below), whose sum is σ = 9822720. Its totient is φ = 4784832.

The previous prime is 7070099. The next prime is 7070111. The reversal of 7070105 is 5010707.

7070105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7070099) and next prime (7070111).

It is a cyclic number.

It is not a de Polignac number, because 7070105 - 210 = 7069081 is a prime.

It is a super-2 number, since 2×70701052 = 99972769422050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1487 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (613920).

Almost surely, 27070105 is an apocalyptic number.

It is an amenable number.

7070105 is a deficient number, since it is larger than the sum of its proper divisors (2752615).

7070105 is a wasteful number, since it uses less digits than its factorization.

7070105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 7070105 is about 2658.9669046455. The cubic root of 7070105 is about 191.9295983929.

The spelling of 7070105 in words is "seven million, seventy thousand, one hundred five".

Divisors: 1 5 7 35 79 395 553 2557 2765 12785 17899 89495 202003 1010015 1414021 7070105