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948839 is a prime number
BaseRepresentation
bin11100111101001100111
31210012120012
43213221213
5220330324
632200435
711031203
oct3475147
91705505
10948839
11598971
1239911b
13272b58
141a9b03
1513b20e
hexe7a67

948839 has 2 divisors, whose sum is σ = 948840. Its totient is φ = 948838.

The previous prime is 948799. The next prime is 948847. The reversal of 948839 is 938849.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-948839 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 948796 and 948805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474419 + 474420.

It is an arithmetic number, because the mean of its divisors is an integer number (474420).

2948839 is an apocalyptic number.

948839 is a deficient number, since it is larger than the sum of its proper divisors (1).

948839 is an equidigital number, since it uses as much as digits as its factorization.

948839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 948839 is about 974.0836719707. The cubic root of 948839 is about 98.2646946707.

The spelling of 948839 in words is "nine hundred forty-eight thousand, eight hundred thirty-nine".