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8378341 is a prime number
BaseRepresentation
bin11111111101011111100101
3120202122220221
4133331133211
54121101331
6455324341
7131133436
oct37753745
916678827
108378341
114802854
1229806b1
1319746ca
14118148d
15b07711
hex7fd7e5

8378341 has 2 divisors, whose sum is σ = 8378342. Its totient is φ = 8378340.

The previous prime is 8378327. The next prime is 8378347. The reversal of 8378341 is 1438738.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6022116 + 2356225 = 2454^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 8378341 - 29 = 8377829 is a prime.

8378341 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8378297 and 8378306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8378347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4189170 + 4189171.

It is an arithmetic number, because the mean of its divisors is an integer number (4189171).

Almost surely, 28378341 is an apocalyptic number.

It is an amenable number.

8378341 is a deficient number, since it is larger than the sum of its proper divisors (1).

8378341 is an equidigital number, since it uses as much as digits as its factorization.

8378341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 8378341 is about 2894.5364050224. The cubic root of 8378341 is about 203.1044056754.

The spelling of 8378341 in words is "eight million, three hundred seventy-eight thousand, three hundred forty-one".