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7240117 is a prime number
BaseRepresentation
bin11011100111100110110101
3111121211120111
4123213212311
53323140432
6415103021
7115353133
oct33474665
914554514
107240117
1140a5675
122511a71
1316665c1
14d66753
15980347
hex6e79b5

7240117 has 2 divisors, whose sum is σ = 7240118. Its totient is φ = 7240116.

The previous prime is 7240109. The next prime is 7240133. The reversal of 7240117 is 7110427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3709476 + 3530641 = 1926^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 7240117 - 23 = 7240109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7240157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620058 + 3620059.

It is an arithmetic number, because the mean of its divisors is an integer number (3620059).

Almost surely, 27240117 is an apocalyptic number.

It is an amenable number.

7240117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7240117 is an equidigital number, since it uses as much as digits as its factorization.

7240117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 7240117 is about 2690.7465506807. The cubic root of 7240117 is about 193.4558475023.

The spelling of 7240117 in words is "seven million, two hundred forty thousand, one hundred seventeen".