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7394141 is a prime number
BaseRepresentation
bin11100001101001101011101
3111220122212002
4130031031131
53343103031
6422252045
7116564156
oct34151535
914818762
107394141
1141a0367
122587025
1316bb741
14da692d
159b0ccb
hex70d35d

7394141 has 2 divisors, whose sum is σ = 7394142. Its totient is φ = 7394140.

The previous prime is 7394137. The next prime is 7394143. The reversal of 7394141 is 1414937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 912025 = 2546^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 7394141 - 22 = 7394137 is a prime.

It is a super-2 number, since 2×73941412 = 109346642255762, which contains 22 as substring.

Together with 7394143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7394143) 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 as a sum of consecutive naturals, namely, 3697070 + 3697071.

It is an arithmetic number, because the mean of its divisors is an integer number (3697071).

Almost surely, 27394141 is an apocalyptic number.

It is an amenable number.

7394141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7394141 is an equidigital number, since it uses as much as digits as its factorization.

7394141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 7394141 is about 2719.2169828831. The cubic root of 7394141 is about 194.8180727062.

The spelling of 7394141 in words is "seven million, three hundred ninety-four thousand, one hundred forty-one".