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7114244 = 221778561
BaseRepresentation
bin11011001000111000000100
3111101102220112
4123020320010
53310123434
6412252152
7114320144
oct33107004
914342815
107114244
11401a045
122471058
131621217
14d32924
15957dce
hex6c8e04

7114244 has 6 divisors (see below), whose sum is σ = 12449934. Its totient is φ = 3557120.

The previous prime is 7114241. The next prime is 7114277. The reversal of 7114244 is 4424117.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5345344 + 1768900 = 2312^2 + 1330^2 .

It is a super-3 number, since 3×71142443 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7114241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889277 + ... + 889284.

It is an arithmetic number, because the mean of its divisors is an integer number (2074989).

Almost surely, 27114244 is an apocalyptic number.

It is an amenable number.

7114244 is a deficient number, since it is larger than the sum of its proper divisors (5335690).

7114244 is a wasteful number, since it uses less digits than its factorization.

7114244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778565 (or 1778563 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 7114244 is about 2667.2540186491. The cubic root of 7114244 is about 192.3281786093.

The spelling of 7114244 in words is "seven million, one hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 1778561 3557122 7114244