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7140117 = 32938123
BaseRepresentation
bin11011001111001100010101
3111102202101210
4123033030111
53311440432
6413012033
7114455445
oct33171425
914382353
107140117
114037526
122484019
13162cc2a
14d3c125
159608cc
hex6cf315

7140117 has 8 divisors (see below), whose sum is σ = 9553824. Its totient is φ = 4743248.

The previous prime is 7140113. The next prime is 7140127. The reversal of 7140117 is 7110417.

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 7140117 - 22 = 7140113 is a prime.

7140117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7140093 and 7140102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3183 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (1194228).

Almost surely, 27140117 is an apocalyptic number.

It is an amenable number.

7140117 is a deficient number, since it is larger than the sum of its proper divisors (2413707).

7140117 is a wasteful number, since it uses less digits than its factorization.

7140117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 7140117 is about 2672.0997361626. The cubic root of 7140117 is about 192.5610488330.

The spelling of 7140117 in words is "seven million, one hundred forty thousand, one hundred seventeen".

Divisors: 1 3 293 879 8123 24369 2380039 7140117