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5378929 is a prime number
BaseRepresentation
bin10100100001001101110001
3101010021111121
4110201031301
52334111204
6311142241
763502003
oct24411561
911107447
105378929
1130442a6
121974981
1311643ca
14a00373
15713b54
hex521371

5378929 has 2 divisors, whose sum is σ = 5378930. Its totient is φ = 5378928.

The previous prime is 5378927. The next prime is 5378939. The reversal of 5378929 is 9298735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4297329 + 1081600 = 2073^2 + 1040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5378929 - 21 = 5378927 is a prime.

Together with 5378927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5378921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2689464 + 2689465.

It is an arithmetic number, because the mean of its divisors is an integer number (2689465).

Almost surely, 25378929 is an apocalyptic number.

It is an amenable number.

5378929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5378929 is an equidigital number, since it uses as much as digits as its factorization.

5378929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 5378929 is about 2319.2518190141. The cubic root of 5378929 is about 175.2125743322.

The spelling of 5378929 in words is "five million, three hundred seventy-eight thousand, nine hundred twenty-nine".