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1338038 = 21353971
BaseRepresentation
bin101000110101010110110
32111222102222
411012222312
5320304123
644402342
714241662
oct5065266
92458388
101338038
11834319
125463b2
1337b050
1426b8a2
151b66c8
hex146ab6

1338038 has 16 divisors (see below), whose sum is σ = 2204496. Its totient is φ = 605280.

The previous prime is 1338013. The next prime is 1338041. The reversal of 1338038 is 8308331.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1337998 and 1338016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (137781).

21338038 is an apocalyptic number.

1338038 is a deficient number, since it is larger than the sum of its proper divisors (866458).

1338038 is a wasteful number, since it uses less digits than its factorization.

1338038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1338038 is about 1156.7359249198. The cubic root of 1338038 is about 110.1935435604.

It can be divided in two parts, 13 and 38038, that multiplied together give a palindrome (494494).

The spelling of 1338038 in words is "one million, three hundred thirty-eight thousand, thirty-eight".

Divisors: 1 2 13 26 53 106 689 971 1378 1942 12623 25246 51463 102926 669019 1338038