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7117097 = 132231831
BaseRepresentation
bin11011001001100100101001
3111101120211012
4123021210221
53310221342
6412313305
7114331361
oct33114451
914346735
107117097
1140211a9
122472835
131622600
14d339a1
15958b82
hex6c9929

7117097 has 12 divisors (see below), whose sum is σ = 8046144. Its totient is φ = 6280560.

The previous prime is 7117087. The next prime is 7117109. The reversal of 7117097 is 7907117.

It is a happy number.

It is not a de Polignac number, because 7117097 - 24 = 7117081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7117007) 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 11 ways as a sum of consecutive naturals, for example, 2972 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (670512).

Almost surely, 27117097 is an apocalyptic number.

It is an amenable number.

7117097 is a deficient number, since it is larger than the sum of its proper divisors (929047).

7117097 is a wasteful number, since it uses less digits than its factorization.

7117097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 3087, while the sum is 32.

The square root of 7117097 is about 2667.7887847429. The cubic root of 7117097 is about 192.3538847355.

The spelling of 7117097 in words is "seven million, one hundred seventeen thousand, ninety-seven".

Divisors: 1 13 23 169 299 1831 3887 23803 42113 309439 547469 7117097