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898013 is a prime number
BaseRepresentation
bin11011011001111011101
31200121211202
43123033131
5212214023
631125245
710430054
oct3331735
91617752
10898013
11563766
12373825
1325598c
1419539b
1512b128
hexdb3dd

898013 has 2 divisors, whose sum is σ = 898014. Its totient is φ = 898012.

The previous prime is 897983. The next prime is 898019. The reversal of 898013 is 310898.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 582169 + 315844 = 763^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 898013 - 212 = 893917 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 (898019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449006 + 449007.

It is an arithmetic number, because the mean of its divisors is an integer number (449007).

2898013 is an apocalyptic number.

It is an amenable number.

898013 is a deficient number, since it is larger than the sum of its proper divisors (1).

898013 is an equidigital number, since it uses as much as digits as its factorization.

898013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 898013 is about 947.6354784409. The cubic root of 898013 is about 96.4778332398.

The spelling of 898013 in words is "eight hundred ninety-eight thousand, thirteen".