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1338230 = 25163821
BaseRepresentation
bin101000110101101110110
32111222201002
411012231312
5320310410
644403302
714242355
oct5065566
92458632
101338230
11834483
12546532
1337b16a
1426b99c
151b67a5
hex146b76

1338230 has 16 divisors (see below), whose sum is σ = 2426544. Its totient is φ = 531360.

The previous prime is 1338229. The next prime is 1338241. The reversal of 1338230 is 328331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (151659).

21338230 is an apocalyptic number.

1338230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338230 is a deficient number, since it is larger than the sum of its proper divisors (1088314).

1338230 is a wasteful number, since it uses less digits than its factorization.

1338230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1338230 is about 1156.8189140916. The cubic root of 1338230 is about 110.1988140008.

The spelling of 1338230 in words is "one million, three hundred thirty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 163 326 815 821 1630 1642 4105 8210 133823 267646 669115 1338230