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13398041 = 33474003
BaseRepresentation
bin110011000111…
…000000011001
3221012200122202
4303013000121
511412214131
61155055545
7221611226
oct63070031
927180582
1013398041
117621168
1245a15b5
132a11447
141aca94d
151299bcb
hexcc7019

13398041 has 4 divisors (see below), whose sum is σ = 13405392. Its totient is φ = 13390692.

The previous prime is 13398019. The next prime is 13398053. The reversal of 13398041 is 14089331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13398041 - 26 = 13397977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13397995 and 13398013.

It is not an unprimeable number, because it can be changed into a prime (13398001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (3351348).

Almost surely, 213398041 is an apocalyptic number.

It is an amenable number.

13398041 is a deficient number, since it is larger than the sum of its proper divisors (7351).

13398041 is an equidigital number, since it uses as much as digits as its factorization.

13398041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13398041 is about 3660.3334547552. Note that the first 3 decimals coincide. The cubic root of 13398041 is about 237.5091985357.

The spelling of 13398041 in words is "thirteen million, three hundred ninety-eight thousand, forty-one".

Divisors: 1 3347 4003 13398041