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1013801 = 3832647
BaseRepresentation
bin11110111100000101001
31220111200012
43313200221
5224420201
633421305
711421455
oct3674051
91814605
101013801
11632758
1240a835
132965a9
141c5665
151505bb
hexf7829

1013801 has 4 divisors (see below), whose sum is σ = 1016832. Its totient is φ = 1010772.

The previous prime is 1013791. The next prime is 1013813. The reversal of 1013801 is 1083101.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013851) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 941 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (254208).

21013801 is an apocalyptic number.

It is an amenable number.

1013801 is a deficient number, since it is larger than the sum of its proper divisors (3031).

1013801 is an equidigital number, since it uses as much as digits as its factorization.

1013801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1013801 is about 1006.8768544365. The cubic root of 1013801 is about 100.4579331051.

Adding to 1013801 its reverse (1083101), we get a palindrome (2096902).

The spelling of 1013801 in words is "one million, thirteen thousand, eight hundred one".

Divisors: 1 383 2647 1013801