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7114141 = 113157401
BaseRepresentation
bin11011001000110110011101
3111101102202201
4123020312131
53310123031
6412251501
7114316636
oct33106635
914342681
107114141
114019a61
122470b91
131621168
14d3288d
15957d61
hex6c8d9d

7114141 has 8 divisors (see below), whose sum is σ = 7240824. Its totient is φ = 6988800.

The previous prime is 7114139. The next prime is 7114147. The reversal of 7114141 is 1414117.

It can be written as a sum of positive squares in 4 ways, for example, as 632025 + 6482116 = 795^2 + 2546^2 .

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 7114141 - 21 = 7114139 is a prime.

It is a super-3 number, since 3×71141413 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7114147) 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, 17541 + ... + 17941.

It is an arithmetic number, because the mean of its divisors is an integer number (905103).

Almost surely, 27114141 is an apocalyptic number.

It is an amenable number.

7114141 is a deficient number, since it is larger than the sum of its proper divisors (126683).

7114141 is a wasteful number, since it uses less digits than its factorization.

7114141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its digits is 112, while the sum is 19.

The square root of 7114141 is about 2667.2347103320. The cubic root of 7114141 is about 192.3272504293.

Adding to 7114141 its reverse (1414117), we get a palindrome (8528258).

The spelling of 7114141 in words is "seven million, one hundred fourteen thousand, one hundred forty-one".

Divisors: 1 113 157 401 17741 45313 62957 7114141